https://liberty.ioCurated star highlights with fresh energy.en-usFri, 07 Aug 2026 07:15:33 -0400https://liberty.io/torch-cuda-is-available-false-after-a-fresh-installation-of-drivers-an.htmlhttps://liberty.io/torch-cuda-is-available-false-after-a-fresh-installation-of-drivers-an.htmlI installed CUDA and NVIDIA driver using the following two commands. $ sudo ubuntu-drivers install $ sudo apt install nvidia-cuda-toolkit However, now cuda is not available from within torch. Do ......Fri, 07 Aug 2026 11:12:11 -0400https://liberty.io/find-a-file-based-on-specifications.htmlhttps://liberty.io/find-a-file-based-on-specifications.htmlMaybe this is a duplicate but how do I find a file (that I don't know the name of) based on some specifications? For example how do I find a file that: Is human-readable Has exactly 1033 bytes in......Fri, 07 Aug 2026 11:02:46 -0400https://liberty.io/running-cat-proc-iomem-shows-killed-message.htmlhttps://liberty.io/running-cat-proc-iomem-shows-killed-message.htmlI'm trying to see the content of the /proc/iomem. Upon running both $ cat /proc/iomem $ cat sudo /proc/iomem I'm getting the same message killed in the terminal. And the dmesg shows the following,......Fri, 07 Aug 2026 10:59:05 -0400https://liberty.io/download-ubuntu-minimal-iso-20-04lts.htmlhttps://liberty.io/download-ubuntu-minimal-iso-20-04lts.htmlAre there any plans to make the ISO available for this version? On the official page is not available......Fri, 07 Aug 2026 10:58:06 -0400https://liberty.io/ubuntu-20-04-does-not-have-mediatek-driver-mt7921-for-wifi-bluetooth.htmlhttps://liberty.io/ubuntu-20-04-does-not-have-mediatek-driver-mt7921-for-wifi-bluetooth.htmlI bought a new laptop "Acer Aspire 5 A515-56-555H" with default OS - Windows 10 which running fine with all devices. I manage to install Ubuntu 20.04 in separate disk partition, but WiFi ......Fri, 07 Aug 2026 10:39:41 -0400https://liberty.io/problem-installing-on-computer-with-sata-harddrive.htmlhttps://liberty.io/problem-installing-on-computer-with-sata-harddrive.htmlToday I wanted to install Ubuntu 11.04 on my fathers computer, as a dual boot next to Windows XP. It has two SATA HDDs in it. The motherboard is an Asus A8n-SLI SE. The computer has two drives: S......Fri, 07 Aug 2026 10:38:35 -0400https://liberty.io/ssh-shell-prompt-does-not-show-user-host-for-one-user.htmlhttps://liberty.io/ssh-shell-prompt-does-not-show-user-host-for-one-user.htmlI have Ubuntu 12.04 server running. I created user1 when I installed, and created user2 today with '1useradd' and I added it to all the same groups as user1. But when I log in remotely using SSH,......Fri, 07 Aug 2026 10:36:55 -0400https://liberty.io/how-do-i-install-the-mirage-image-viewer-on-ubuntu-20-04.htmlhttps://liberty.io/how-do-i-install-the-mirage-image-viewer-on-ubuntu-20-04.htmlI have just upgraded from Ubuntu 18.04 to 20.04 to solve a Bluetooth issue and the Mirage image viewer is not available in the depository. I use it a lot to quickly rotate and crop images and my fi......Fri, 07 Aug 2026 10:18:18 -0400https://liberty.io/how-do-i-run-a-executable-application-x-executable-file.htmlhttps://liberty.io/how-do-i-run-a-executable-application-x-executable-file.htmlI just downloaded Zodiac (a chem software) for linux and I tried using sudo bash ./Zodiac_linux from the directory where it's installed and I received the error: ./Zodiac_linux: ./Zodiac_linux: ca......Fri, 07 Aug 2026 10:18:12 -0400https://liberty.io/move-images-from-sub-folders-into-new-sub-folders.htmlhttps://liberty.io/move-images-from-sub-folders-into-new-sub-folders.htmlI have a folder composed of M several sub-folders, each of them containing some text files and N images (*.png) This is what the tree looks like: /parent/ /sub-folder1/ /data1.dat /data2.......Fri, 07 Aug 2026 10:16:01 -0400https://liberty.io/internet-connection-dropping-intermittently-on-ubuntu-20-04.htmlhttps://liberty.io/internet-connection-dropping-intermittently-on-ubuntu-20-04.htmlI have the Gigabyte Z490M-ITX board with its built in Wi-Fi adapter. When I boot Windows, the connection is flawless. However when I am using Linux, the connection drops occasionally for a few seco......Fri, 07 Aug 2026 10:15:21 -0400https://liberty.io/do-i-need-a-special-iso-for-vmware-workstation.htmlhttps://liberty.io/do-i-need-a-special-iso-for-vmware-workstation.htmlI keep getting kernel panic error when attempting to create a new VM using the Ubuntu 18.04.2 LTS .iso downloaded from https://www.ubuntu.com/download/desktop...Fri, 07 Aug 2026 10:06:40 -0400https://liberty.io/how-to-update-a-python-package-which-was-installed-by-pip.htmlhttps://liberty.io/how-to-update-a-python-package-which-was-installed-by-pip.htmlAccording to The Ubuntu lifecycle and release cadence, Ubuntu 16.04 has full support until mid-2021. Yet when I run: pip install cryptography it says: Requirement already satisfied: cryptography i......Fri, 07 Aug 2026 09:55:22 -0400https://liberty.io/does-chmod-700-hides-directory-from-other-users-or-just-restrict-them-.htmlhttps://liberty.io/does-chmod-700-hides-directory-from-other-users-or-just-restrict-them-.htmlMy home directory contains 'project' as a directory which contains 'confidential' as sub-directory and 'confidential' contains some files. I just want that only I can access this folder and other ......Fri, 07 Aug 2026 09:53:22 -0400https://liberty.io/how-long-should-fsck-take-to-scan-a-drive.htmlhttps://liberty.io/how-long-should-fsck-take-to-scan-a-drive.htmlI woke up one morning to find my Ubuntu 20 laptop unresponsive, so I rebooted, and arrived in a BusyBox "(initramfs)" prompt. Typing "exit" told me that: The root filesystem on ......Fri, 07 Aug 2026 09:53:03 -0400https://liberty.io/why-does-nothing-happen-when-trying-to-install-dash-to-dock-extension.htmlhttps://liberty.io/why-does-nothing-happen-when-trying-to-install-dash-to-dock-extension.htmlI just installed Ubuntu 20.04 and I am trying to install extensions from https://extensions.gnome.org/. I installed the addon for Firefox to load them from the browser, but when I turn the extensio......Fri, 07 Aug 2026 09:51:19 -0400https://liberty.io/how-to-list-some-files-in-a-specific-range.htmlhttps://liberty.io/how-to-list-some-files-in-a-specific-range.htmlI would like to list multiple files in a range. My files structure is PR181111???.s01 or PR189999???.s01 so the variable I have to use are 1111 and 9999. This can be an operation to do several time......Fri, 07 Aug 2026 09:50:59 -0400https://liberty.io/drivers-help-intel-ax200-in-dell-xps-15-9570-running-ubuntu-18-04.htmlhttps://liberty.io/drivers-help-intel-ax200-in-dell-xps-15-9570-running-ubuntu-18-04.htmlMy System is dual booted. I replaced the killer card with intel AX200. It works on Windows 10 but not on Ubuntu 18.04. Need help with drivers....Fri, 07 Aug 2026 09:31:33 -0400https://liberty.io/firefox-s-urlbar-blacked-out-on-new-user.htmlhttps://liberty.io/firefox-s-urlbar-blacked-out-on-new-user.htmlI created a new user account on my Lubuntu laptop today. When I opened Firefox and typed an address into the urlbar, this happened: While the purpose of this new user is just to allow people to st......Fri, 07 Aug 2026 09:28:28 -0400https://liberty.io/how-can-i-make-my-bash-script-open-cat-for-input-and-then-save-input-t.htmlhttps://liberty.io/how-can-i-make-my-bash-script-open-cat-for-input-and-then-save-input-t.htmlI am trying to make a simple email script so that other users can email me from the terminal. The script is being made partly as a learning experience, and party because the other users are not very ...Fri, 07 Aug 2026 09:12:32 -0400https://liberty.io/what-039-s-the-simplest-way-to-join-two-jpeg-videos.htmlhttps://liberty.io/what-039-s-the-simplest-way-to-join-two-jpeg-videos.htmlThere are lot of options for ffmpeg and other software, I tried "concat" method with ffmpeg and tried mkvmerge, they didn't work well for JPEG video (MJPG). I would use any tool that will keep qual......Fri, 07 Aug 2026 09:06:38 -0400https://liberty.io/how-to-share-two-keyboard-on-the-same-laptop-french-iso-layout-and-usa.htmlhttps://liberty.io/how-to-share-two-keyboard-on-the-same-laptop-french-iso-layout-and-usa.htmlI recently bought a "noppoo choc mini" with this specific ANSI US-INTERNATIONAL pc84 layout This specific keyboard only has 84 keys, a 60% (compact tenkeyless) reduced layout. My problem is simple, ...Fri, 07 Aug 2026 09:02:17 -0400https://liberty.io/what-039-s-the-sys-directory-for.htmlhttps://liberty.io/what-039-s-the-sys-directory-for.htmlA while ago I noticed this directory that I had not ever seen before, /sys. I researched a bit and read that "modern Linux systems" often have this directory, and that it manages devices. I ...Fri, 07 Aug 2026 08:58:36 -0400https://liberty.io/xampp-vs-lampp-and-how-to-tell-the-difference.htmlhttps://liberty.io/xampp-vs-lampp-and-how-to-tell-the-difference.htmlIf I open my GUI using the command "cd / opt/lampp" but the app is called xampp (I got it from the xampp website as instructed by my professor), is it lampp or xampp? How can I know the difference? ...Fri, 07 Aug 2026 08:57:42 -0400https://liberty.io/install-ssl-certificate-for-electron-application.htmlhttps://liberty.io/install-ssl-certificate-for-electron-application.htmlI'm currently building a debian installation package to deploy a electron application to our internal linux desktop machines (Ubuntu 16.04). The app contacts an internal server that uses certifica......Fri, 07 Aug 2026 08:57:25 -0400https://liberty.io/fixing-etc-shadow-with-md5-passwords-to-sha512-passwords.htmlhttps://liberty.io/fixing-etc-shadow-with-md5-passwords-to-sha512-passwords.htmlI recently upgraded an ubuntu server with many users to a recent version from a version from 2008. The server used to use md5 password hashes (e.g., the shadow passwords began with $1$) and now is ...Fri, 07 Aug 2026 08:57:04 -0400https://liberty.io/ubuntu-12-10-xinput-test-8-command-which-shows-where-i-am-touching-the.htmlhttps://liberty.io/ubuntu-12-10-xinput-test-8-command-which-shows-where-i-am-touching-the.htmlI have xinput test 8 to see touch screen inputs. But since 5 hours i can not see where its touching. Before 5 hours it was working fine. Then i updated the kernel and also updated to latest kernel......Fri, 07 Aug 2026 08:48:11 -0400https://liberty.io/running-a-bash-script-from-an-xsession-to-toggle-startup-programs.htmlhttps://liberty.io/running-a-bash-script-from-an-xsession-to-toggle-startup-programs.htmlSo I've got an interesting challenge in front of me, running Ubuntu 16.04. I originally created a .xsession file that ran Exec=google-chrome --kiosk http://some-url.com to boot as a kiosk device. ......Fri, 07 Aug 2026 08:35:42 -0400https://liberty.io/ubuntu-will-not-boot-on-new-asus-m51ac.htmlhttps://liberty.io/ubuntu-will-not-boot-on-new-asus-m51ac.htmlI installed the from the Live CD, and the installation worked. (I choose the 64 bit installation) but when I restart my computer it just goes into the BIOS system. When I select to boot from the dr......Fri, 07 Aug 2026 08:33:42 -0400https://liberty.io/how-to-install-steam-on-ubuntu-16-04-lts-i-039-ve-never-used-linux-bef.htmlhttps://liberty.io/how-to-install-steam-on-ubuntu-16-04-lts-i-039-ve-never-used-linux-bef.htmlI just set up my old computer with some new parts today and got it up and running. no old windows key so I used a friends USB drive to put Ubuntu on here hoping to just be able to use my computer u......Fri, 07 Aug 2026 08:29:50 -0400https://liberty.io/how-to-create-desktop-shortcuts-for-folders-in-ubuntu-20-04.htmlhttps://liberty.io/how-to-create-desktop-shortcuts-for-folders-in-ubuntu-20-04.htmlHow can you create desktop shortcuts for folders in Ubuntu 20.04? I can't see the "Make link" button when I right-click on it....Fri, 07 Aug 2026 08:25:48 -0400https://liberty.io/working-around-encoding-issues-on-windows-with-m3u-files.htmlhttps://liberty.io/working-around-encoding-issues-on-windows-with-m3u-files.htmlI'm syncing .mp3 files with UTF-8 filenames and .m3u playlists referencing these filenames -- generated on an Ubuntu system -- to a Windows machine. .mp3 filenames appear correctly in the Windows ...Fri, 07 Aug 2026 08:17:18 -0400https://liberty.io/how-to-automatically-fetch-missing-dependencies-when-installing-softwa.htmlhttps://liberty.io/how-to-automatically-fetch-missing-dependencies-when-installing-softwa.htmlI'm trying to install MySQL Workbench on my Ubuntu box (11.04). The website has a Ubuntu .deb available for download (for 10.10 and 10.04 so I chose 10.10). However, sudo dpkg -i mysql-workbenc......Fri, 07 Aug 2026 08:15:17 -0400https://liberty.io/how-to-make-crontab-email-me-with-output.htmlhttps://liberty.io/how-to-make-crontab-email-me-with-output.htmlHow can I make crontab email me with the output of its jobs? I have MAILTO=redacted@yahoo.com.au above the jobs, but it doesn't work. I know I need to use something like Postfix or Sendmail but fo......Fri, 07 Aug 2026 08:09:38 -0400https://liberty.io/what-does-dev-null-mean-in-a-shell-script-duplicate.htmlhttps://liberty.io/what-does-dev-null-mean-in-a-shell-script-duplicate.htmlI've started learning bash scripting by using this guide: http://www.tldp.org/LDP/abs/abs-guide.pdf However I got stuck at the first script: cd /var/log cat /dev/null > messages cat /dev/null ......Fri, 07 Aug 2026 07:58:15 -0400https://liberty.io/how-do-i-launch-a-remote-firefox-window-via-ssh.htmlhttps://liberty.io/how-do-i-launch-a-remote-firefox-window-via-ssh.htmlWhen I SSH to a remote box $ ssh -X remotebox then start firefox on the remote box remotebox$ firefox and I have firefox running on my local machine, a local firefox window will open. no firefox ...Fri, 07 Aug 2026 07:53:45 -0400https://liberty.io/itunes-to-synchronize-ipod-shuffle.htmlhttps://liberty.io/itunes-to-synchronize-ipod-shuffle.htmlI am a beginner of ubuntu 18.04 and I would like to synchronize music from my pc to my iPod shuffle Is there an alternative to iTunes via wine to transfer music-files pc to the ipod? I tested the ...Fri, 07 Aug 2026 07:38:30 -0400https://liberty.io/error-while-installating-pip-for-python3.htmlhttps://liberty.io/error-while-installating-pip-for-python3.htmlWhen i tried to install PIP for python3 in Ubuntu 18.04.2 LTS Command I used: root@DESKTOP-0BEE3OD:/mnt/c# apt install python3-pip E: Could not read response to hello message from hook [ ! -f /......Fri, 07 Aug 2026 07:28:26 -0400https://liberty.io/will-grub-share-the-efi-system-partition-with-windows-10.htmlhttps://liberty.io/will-grub-share-the-efi-system-partition-with-windows-10.htmlI'm curious about whether or not grub will share the ESP with Windows 10 bootloader. I am planning on installing Ubuntu Budgie 17.10 on my Windows 10 Laptop (Lenovo 700-11isk) and I want to be abl......Fri, 07 Aug 2026 07:24:19 -0400https://liberty.io/amzon-prime-hd-video-not-working-anymore-hdcp-silverlight-issue.htmlhttps://liberty.io/amzon-prime-hd-video-not-working-anymore-hdcp-silverlight-issue.htmlHD videos on amazon prime on ubuntu are not working becuase of some HDCP issues, I tried to use prime on windows on the same machine, where it works, so I know that the problem is not with the comp......Fri, 07 Aug 2026 07:14:35 -0400https://liberty.io/how-to-connect-libreoffice-base-with-mysql-on-ubuntu-20-04.htmlhttps://liberty.io/how-to-connect-libreoffice-base-with-mysql-on-ubuntu-20-04.htmlI have a virgin install of 20.04 (instead of upgrading from 18.04, and older versions). mysql works, but I cannot use LibreOffice Base to connect to my database in mysql. This worked well in 18.04. I ...Fri, 07 Aug 2026 07:09:50 -0400https://liberty.io/systemd-networkd-no-networking-in-recovery-mode.htmlhttps://liberty.io/systemd-networkd-no-networking-in-recovery-mode.htmlRunning UbuntuGnome 17.04 I am not enable to start networking in recovery mode, because there is an unknown group "power" in message bus configuration file error when NetworkManager is trying to co......Fri, 07 Aug 2026 07:01:49 -0400https://liberty.io/php-fpm-working-but-ignoring-version-from-sethandler.htmlhttps://liberty.io/php-fpm-working-but-ignoring-version-from-sethandler.htmlOur server is Ubuntu 18.04.5 LTS (GNU/Linux 4.15.0-135-generic x86_64). We followed the directions from https://tecadmin.net/install-multiple-php-version-apache-ubuntu/ a while back and got PHP 5.6......Fri, 07 Aug 2026 06:44:23 -0400https://liberty.io/are-there-any-32-bit-versions-of-screen-recording-sofware-for-ubuntu-1.htmlhttps://liberty.io/are-there-any-32-bit-versions-of-screen-recording-sofware-for-ubuntu-1.htmlI need to find a desktop screen recording software (preferably free) that I can use on a 32 bit Ubuntu Linux laptop. Do you have any recommendations?...Fri, 07 Aug 2026 06:41:18 -0400https://liberty.io/right-clicking-a-file-can-039-t-delete-files-folders-no-option-to-dele.htmlhttps://liberty.io/right-clicking-a-file-can-039-t-delete-files-folders-no-option-to-dele.htmlI have some files and folders that I can't delete. I click menu -> right click and the delete option is not available. I can delete by using the terminal, but I'd prefer to do it from the GUI. I......Fri, 07 Aug 2026 06:40:07 -0400https://liberty.io/basic-usage-of-udisks.htmlhttps://liberty.io/basic-usage-of-udisks.htmlI'm on Ubuntu Mate 16.04. I would like someone to give me a short introduction to the basic usage of the udisks utility on Linux systems. Specifically, I would like to know how to properly mount and ...Fri, 07 Aug 2026 06:39:41 -0400https://liberty.io/rsync-compare-dest-does-not-work.htmlhttps://liberty.io/rsync-compare-dest-does-not-work.htmlI have these directories SRC, DST, COMPARE: /opt/SRC file1 file2 file3 /opt/DST file1 file2 /opt/COMPARE empty I wish: $ ls /opt/COMPARE file3 But when I run : rsync -avz --compare-dest=/......Fri, 07 Aug 2026 06:33:27 -0400https://liberty.io/what-is-disk-dev-sdx.htmlhttps://liberty.io/what-is-disk-dev-sdx.htmlI am following this link to create a bootable SD card. I am stuck at mkfs.ext4 <= 1.42. for: DISK=/dev/mmcblk0 The terminal complains that no 'for' command is found. I suppose I should leav......Fri, 07 Aug 2026 06:24:17 -0400https://liberty.io/weird-output-while-using-sed-to-rename-files.htmlhttps://liberty.io/weird-output-while-using-sed-to-rename-files.htmlI am using Ubuntu 20.04.2 with GNU sed version 4.7. I have a bunch of music files that got named weirdly because they did not have all the info I specified to be in the file name. For example, "...Fri, 07 Aug 2026 06:20:50 -0400https://liberty.io/how-to-install-python-igraph.htmlhttps://liberty.io/how-to-install-python-igraph.htmlI am following these instructions to install python-igraph. Adding PPA words and update works. But the install complains of the following: Couldn't find any package whose name or description mat......Fri, 07 Aug 2026 06:16:13 -0400https://liberty.io/add-not-to-if-statement-in-shell-script.htmlhttps://liberty.io/add-not-to-if-statement-in-shell-script.htmlI have the following script that should exist if the user does not exist. #check if user currently exists on system if id $User > /dev/null 2>&1 then #user exists no need to exit pro......Fri, 07 Aug 2026 06:16:12 -0400https://liberty.io/how-can-i-fix-keyboard-and-trackpad-on-my-surface-laptop-3.htmlhttps://liberty.io/how-can-i-fix-keyboard-and-trackpad-on-my-surface-laptop-3.htmlI don't know if this is the right place to ask this question, but i have some problems with Ubuntu 20.04 LTS on my Surface Laptop 3. In the GRUB all works but ,when the OS starts, the keyboard, the ...Fri, 07 Aug 2026 05:57:32 -0400https://liberty.io/how-to-get-netextender-vpn-client-on-ubuntu-13-04-working.htmlhttps://liberty.io/how-to-get-netextender-vpn-client-on-ubuntu-13-04-working.htmlI've got a Ubuntu 13.04 desktop and I need to connect to a Sonicwall VPN appliance using NetExtender. TL,DR, the VPN connects fine, but then I can't reach any internet or LAN websites. Details: ...Fri, 07 Aug 2026 05:51:57 -0400https://liberty.io/how-to-install-dpkg-reconfigure.htmlhttps://liberty.io/how-to-install-dpkg-reconfigure.htmlI want to install dpkg-reconfigure in Ubuntu 12.04 LTS install on Amazon EC2? How to go about it?...Fri, 07 Aug 2026 05:39:12 -0400https://liberty.io/how-do-i-change-the-hold-delay-to-move-a-unity-launcher-icon.htmlhttps://liberty.io/how-do-i-change-the-hold-delay-to-move-a-unity-launcher-icon.htmlI need to increase the hold delay to move an icon in the Unity launcher in Ubuntu 13.10. How do I do that ? I need this because of latency of remote desktop access: a short click acts as a long on......Fri, 07 Aug 2026 05:38:48 -0400https://liberty.io/how-to-change-a-user-home-directory-to-adirectory-that-already-exits.htmlhttps://liberty.io/how-to-change-a-user-home-directory-to-adirectory-that-already-exits.htmlI have a website user who I want to be able to upload content to a folder on my server. I thought ok, I'll create a new user, and change his home directory to the folder where his stuff is already.......Fri, 07 Aug 2026 05:35:01 -0400https://liberty.io/checking-if-mac-address-is-present-on-network-still-doesn-039-t-work-p.htmlhttps://liberty.io/checking-if-mac-address-is-present-on-network-still-doesn-039-t-work-p.htmlThis is kind of a follow up to this post of mine. I have the mac-address of my phone (samsung galaxy S9; though it shouldn't matter). I want to check if it's on the network or not. It doesn't have a ...Fri, 07 Aug 2026 05:28:24 -0400https://liberty.io/apt-get-update-not-working-in-ubuntu-16-04-temporary-failure-resolving.htmlhttps://liberty.io/apt-get-update-not-working-in-ubuntu-16-04-temporary-failure-resolving.htmlFirst of all I am new to Linux command line. I never worked with it before. My problem is that the command apt-get update will just return: Err:1 http://us.archive.ubuntu.com/ubuntu xenial InRelea......Fri, 07 Aug 2026 05:17:07 -0400https://liberty.io/is-it-safety-to-erase-the-etc-apt-sources-list-d-folder-files.htmlhttps://liberty.io/is-it-safety-to-erase-the-etc-apt-sources-list-d-folder-files.htmlI'm using Ubuntu Studio 20.04 LTS, upgraded from 18.04, upgrade from 16.04 LTS. Because some problem (not related with this question), I discovered I have a folder called /etc/apt/sources.list.d Wh......Fri, 07 Aug 2026 04:55:29 -0400https://liberty.io/will-ubuntu-run-smoothly-on-my-2012-macbook-air.htmlhttps://liberty.io/will-ubuntu-run-smoothly-on-my-2012-macbook-air.htmlTech Specs: 1.7GHz dual-core Intel Core i5 (Turbo Boost up to 2.6GHz) with 3MB shared L3 cache 4GB of 1600MHz DDR3L on-board memory Intel HD Graphics 4000 64GB flash storage...Fri, 07 Aug 2026 04:52:00 -0400https://liberty.io/can-i-use-gpg-on-both-ubuntu-and-windows-to-encrypt-my-files.htmlhttps://liberty.io/can-i-use-gpg-on-both-ubuntu-and-windows-to-encrypt-my-files.htmlI have a private gpg key for Ubuntu. My question is: How can I use same encryption key for both Windows and Ubuntu? If I use gpg in Ubuntu, can I use that same gpg key with Windows or vice versa......Fri, 07 Aug 2026 04:44:42 -0400https://liberty.io/passwordless-login-with-yubikey-5-nfc.htmlhttps://liberty.io/passwordless-login-with-yubikey-5-nfc.htmlI just bought a Yubikey 5 NFC and have set it up per their instructions on Ubuntu 19.04. But my preferred use case is to use the key as passwordless option (if it's plugged in; allow access - if i......Fri, 07 Aug 2026 04:42:47 -0400https://liberty.io/how-to-see-login-history.htmlhttps://liberty.io/how-to-see-login-history.htmlIs it possible to see the login history, i mean to see if someone has used the computer in my absence and when he used it . if it is possible, where can i get the log ? if not, is there a program t......Fri, 07 Aug 2026 04:40:18 -0400https://liberty.io/where-is-the-path-for-the-java-command-defined-in-ubuntu.htmlhttps://liberty.io/where-is-the-path-for-the-java-command-defined-in-ubuntu.htmlI am struggling to get my Ubuntu 20.04 to get to recognize the correct java version. I have set the correct environmental variable inside a shell script in /etc/profile.d/ My $JAVA_HOME output: root@...Fri, 07 Aug 2026 04:39:07 -0400https://liberty.io/ubuntu-18-04-suddenly-no-sound-and-no-wifi.htmlhttps://liberty.io/ubuntu-18-04-suddenly-no-sound-and-no-wifi.htmlI've been using ubuntu 18.04 since I got this Dell laptop in 2018. I don't have any dual thing, just ubuntu. Yesterday suddenly sound is gone and only Dummy Output is shown in settings, but I still......Fri, 07 Aug 2026 04:29:33 -0400https://liberty.io/changing-the-editor-background-colour-in-eric-ide.htmlhttps://liberty.io/changing-the-editor-background-colour-in-eric-ide.htmlI'm using the Eric python IDE (version 6), but I can't find a way to change the background colour of the code editor. It has picked up the dark background colour of my Kubuntu theme, making code very ...Fri, 07 Aug 2026 04:28:46 -0400https://liberty.io/canon-mg2550-printer-how-to-install-printer-driver.htmlhttps://liberty.io/canon-mg2550-printer-how-to-install-printer-driver.htmlI'm trying to set up a new printer but the problem is I never used Linux before. It's a Canon MG2550 and the installation CD is only for windows. Firstly it doesn't appear on the list of printer ......Fri, 07 Aug 2026 04:23:21 -0400https://liberty.io/permission-denied-when-i-try-to-cd-into-any-folder.htmlhttps://liberty.io/permission-denied-when-i-try-to-cd-into-any-folder.htmlI recently did a fresh install of Ubuntu 16.04. When trying to cd into any folder in my home directory I get the following: bash: cd: Documents: Permission denied I ran ls -lstr and this was the ......Fri, 07 Aug 2026 04:13:55 -0400https://liberty.io/how-can-i-remove-python-2-7-after-installing-python-3-3.htmlhttps://liberty.io/how-can-i-remove-python-2-7-after-installing-python-3-3.htmlI have successfully installed python 3.3 on Ubuntu 12.10. Since I don’t need multiple versions of python, I want to remove the existing python 2.7. When I try to do that, using sudo apt-get remove ...Fri, 07 Aug 2026 04:03:55 -0400https://liberty.io/can-not-push-my-local-project-into-bitbucket-repository-using-ubuntu-c.htmlhttps://liberty.io/can-not-push-my-local-project-into-bitbucket-repository-using-ubuntu-c.htmlI am facing some issue. I was trying to push my total project into my bit bucket repository but it failed.its showing me the following message. To https://subhrajyoti@bitbucket.org/subhrajyoti/...Fri, 07 Aug 2026 03:50:45 -0400https://liberty.io/how-to-disable-tls-ssl-in-vsftpd-only-for-a-specific-user.htmlhttps://liberty.io/how-to-disable-tls-ssl-in-vsftpd-only-for-a-specific-user.htmlI have added ssl_enable=YES to vsftpd.conf to enable secure connection as per this tutorial: https://www.digitalocean.com/community/tutorials/how-to-configure-vsftpd-to-use-ssl-tls-on-an-ubuntu-vps......Fri, 07 Aug 2026 03:49:10 -0400https://liberty.io/how-do-i-check-which-shell-i-am-using.htmlhttps://liberty.io/how-do-i-check-which-shell-i-am-using.htmlI read that terminal is nothing but shell, and Unix provides different flavors of shells: Bourne shell (sh) C shell (csh) TC shell (tcsh) Korn shell (ksh) Bourne Again shell (bash) Questions: Wh......Fri, 07 Aug 2026 03:47:21 -0400https://liberty.io/no-secondary-button-right-click-on-touchpad.htmlhttps://liberty.io/no-secondary-button-right-click-on-touchpad.htmlI'm experiencing a serious problem with the new Ubuntu 18.04: System Dell XPS 13 with a freshly installed Ubuntu 18.04 LTS. Problem description The touchpad provides only primary button (single c......Fri, 07 Aug 2026 03:29:38 -0400https://liberty.io/prevent-du-command-report-inflated-info-about-snap-directories.htmlhttps://liberty.io/prevent-du-command-report-inflated-info-about-snap-directories.htmlI have an Ubuntu 20.04 server installed on a single 8GB drive. The default installation has some "snap"s installed also. So, there are some "squashfs" file systems also reported by the df command: ......Fri, 07 Aug 2026 03:15:16 -0400https://liberty.io/permanent-path-variable.htmlhttps://liberty.io/permanent-path-variable.htmlHow will I make this /media/De Soft/mongodb/bin PATH variable permanent? Everyone is saying "export PATH=$PATH:media/De\ Soft/mongodb/bin to your ~/.profile, or .bashrc, or .zshenv depending on your ...Fri, 07 Aug 2026 03:09:50 -0400https://liberty.io/how-to-completely-remove-firefox-so-it-won-039-t-update.htmlhttps://liberty.io/how-to-completely-remove-firefox-so-it-won-039-t-update.htmlI really don't like firefox, so the first thing I did after installation was install chromium as a browser and removed firefox via terminal using: sudo apt-get remove --purge firefox But every time ...Fri, 07 Aug 2026 03:06:06 -0400https://liberty.io/logitech-illuminated-k800-keyboard-not-working-properly-after-boot-up.htmlhttps://liberty.io/logitech-illuminated-k800-keyboard-not-working-properly-after-boot-up.htmlWhen I boot my machine, my Logitech Illuminated K800 keyboard connected via a Unifying Receiver does not work properly: there is lag between a keypress and the letter appearing on the screen and some ...Fri, 07 Aug 2026 03:05:15 -0400https://liberty.io/ctrl-alt-f7-shortcut.htmlhttps://liberty.io/ctrl-alt-f7-shortcut.htmlCan someone explain what this combination does? I mistakenly pressed it on Ubuntu 20.10 and it showed me a screen with the same output of fsck (“clean” and the number of blocks)... now I am worried......Fri, 07 Aug 2026 02:53:15 -0400https://liberty.io/stop-using-flash-or-improve-the-flash-experience.htmlhttps://liberty.io/stop-using-flash-or-improve-the-flash-experience.htmlI'd like to setup my Ubuntu to work without Flash (= not installed), but still be able to view videos on sites like Youtube, wisevid, etc. I want to try this because recently Flash has crashed a ...Fri, 07 Aug 2026 02:37:42 -0400https://liberty.io/print-the-first-column.htmlhttps://liberty.io/print-the-first-column.htmlI want to print column 1 of this file. I used this command: awk '{print $1}' but it just printed the first word of the 1st column. DATA ABC transporters ABC transporters ...Fri, 07 Aug 2026 02:33:27 -0400https://liberty.io/how-do-i-print-a-large-single-page-in-several-small-pages.htmlhttps://liberty.io/how-do-i-print-a-large-single-page-in-several-small-pages.htmlMy use case is an A3 pdf landscape sheet that I needed printed in two A4 portraits. I am using desktop ubuntu 16.04. What I have tried What I have managed to do is use a command-line program that h......Fri, 07 Aug 2026 02:33:27 -0400https://liberty.io/use-bash-and-ffmpeg-in-18-04-to-concatenate-multiple-3gp-files-to-one-.htmlhttps://liberty.io/use-bash-and-ffmpeg-in-18-04-to-concatenate-multiple-3gp-files-to-one-.htmlI have these example files in an Ubuntu 18.04 system: VID_20190407_160033.3gp VID_20190407_161444.3gp VID_20190407_161609.3gp VID_20190415_183315.3gp VID_20190415_183411.3gp ...Fri, 07 Aug 2026 02:32:54 -0400https://liberty.io/cant-install-php-7-2-on-ubuntu-20-04.htmlhttps://liberty.io/cant-install-php-7-2-on-ubuntu-20-04.htmlI added ondrej PPA. And tried install php 7.2, but looks like PPA has not been updated yet. What are my workarounds?...Fri, 07 Aug 2026 02:30:15 -0400https://liberty.io/gimp-can-039-t-use-fill-bucket-to-fill-selection.htmlhttps://liberty.io/gimp-can-039-t-use-fill-bucket-to-fill-selection.htmlI have a small image file (a .gif file containing ) with a transparent background and some small red squares in the foreground. I would like to change the foreground colour from red to blue (RGB 0......Fri, 07 Aug 2026 02:28:21 -0400https://liberty.io/uninstalling-package-python3-10-nuked-half-of-my-system.htmlhttps://liberty.io/uninstalling-package-python3-10-nuked-half-of-my-system.htmlI upgraded to the latest Ubuntu 22.04 LTS. Before I had python 3.9 but I needed 3.10 so I installed, sudo apt install python3.10 After the update, the standard python was bumped to 3.10 so I no lo......Fri, 07 Aug 2026 02:25:43 -0400https://liberty.io/how-to-open-gui-folder-manager-in-awesome-wm.htmlhttps://liberty.io/how-to-open-gui-folder-manager-in-awesome-wm.htmlI have installed awesome several hours ago. I do not know how to open folders in GUI. How to open graphical folder manager in Awesome WM ? I mean the default GUI folder in Awesome WM....Fri, 07 Aug 2026 02:19:19 -0400https://liberty.io/dash-to-panel-not-showing-running-indicator-for-nautilus.htmlhttps://liberty.io/dash-to-panel-not-showing-running-indicator-for-nautilus.htmlI use the extension Dash to Panel to combine the top bar and the dock, because I have a small 768p screen and both things takes a lot of space. Since I upgraded to 21.10 the bottom bar doesn't show......Fri, 07 Aug 2026 02:14:13 -0400https://liberty.io/not-allowed-to-create-user-with-grant.htmlhttps://liberty.io/not-allowed-to-create-user-with-grant.htmlI was trying to install wordpress on ubuntu using the link and struck at https://ubuntu.com/tutorials/install-and-configure-wordpress#4-configure-database When I run this command,I get the error- ......Fri, 07 Aug 2026 02:13:47 -0400https://liberty.io/why-is-a-user-with-root-privileges-not-in-anymore.htmlhttps://liberty.io/why-is-a-user-with-root-privileges-not-in-anymore.htmlJust out of curiosity, I would like to know why, when I log in as root, I am not in /home/user anymore. What's the reason and what does /root directory do exactly? I'm not an advanced user. Please ...Fri, 07 Aug 2026 02:12:07 -0400https://liberty.io/gimp-tiff-save-cannot-handle-indexed-images-with-alpha-channel.htmlhttps://liberty.io/gimp-tiff-save-cannot-handle-indexed-images-with-alpha-channel.htmlWhen I wanted to save TIFF file, I got this message box: TIFF save cannot handle indexed images with alpha channel Although I had no alpha layer. Here is an example which cannot be exported to T......Fri, 07 Aug 2026 02:05:33 -0400https://liberty.io/how-to-disable-plank-application-on-ubuntu-startup.htmlhttps://liberty.io/how-to-disable-plank-application-on-ubuntu-startup.htmlI have installed Plank program on my Ubuntu Mate 16.04. Plank logo But after first run it always run on system startup. I don't want to uninstall it, but I want to disable startup run. And there i......Fri, 07 Aug 2026 02:03:23 -0400https://liberty.io/how-to-add-an-extension-to-all-files-via-terminal.htmlhttps://liberty.io/how-to-add-an-extension-to-all-files-via-terminal.htmlI would like to add the .zip extension to all files. I tried this, however it does not work: ls | awk '{print $1 " " $1".zip"}' | xargs mv -f...Fri, 07 Aug 2026 02:02:12 -0400https://liberty.io/cant-access-phpmyadmin-after-wordpress-installation-lamp-stack.htmlhttps://liberty.io/cant-access-phpmyadmin-after-wordpress-installation-lamp-stack.htmlinitially i could able to log in phpmyadmin before i excecute the installtion of wordpress using http://127.0.0.1:8888/phpmyadmin .But after i had install wordpress environment ,i have issue on ...Fri, 07 Aug 2026 02:02:00 -0400https://liberty.io/youtube-dl-file-download-progress-with-zenity-progress-bar.htmlhttps://liberty.io/youtube-dl-file-download-progress-with-zenity-progress-bar.htmlHow to add youtube-dl file download progress percentage to zenity progress bar sample code (just an example, not a working one) #!/bin/sh ( progress=$(youtube-dl --extract-audio --audio-qualit......Fri, 07 Aug 2026 02:00:39 -0400https://liberty.io/ubuntu-16-04-and-vim-youcompleteme-plugin-install-fail.htmlhttps://liberty.io/ubuntu-16-04-and-vim-youcompleteme-plugin-install-fail.htmlOS: Ubuntu 16.04 LTS vim: already installed with python by source from apt-get source vim then, apt-get install vim-youcompleteme, it is ok for now. I check the guide in, and say: vam install ...Fri, 07 Aug 2026 02:00:34 -0400https://liberty.io/how-can-i-change-the-mod-key-in-awesome-wm-from-windows-key-to-meta.htmlhttps://liberty.io/how-can-i-change-the-mod-key-in-awesome-wm-from-windows-key-to-meta.htmlI recently got a happy hacking keyboard 2 professional that has a meta key instead of windows keys. Since I used to use the windows key to change between screens in awesome window manager (local mo......Fri, 07 Aug 2026 01:59:21 -0400https://liberty.io/tftp-trouble-timeout-before-file-found.htmlhttps://liberty.io/tftp-trouble-timeout-before-file-found.htmlI've installed TFTP to the best of my knowledge and am trying to perform a basic function test of: get uImage When run as a normal user, I get permission denied. When using sudo it replies back ...Fri, 07 Aug 2026 01:45:35 -0400https://liberty.io/what-is-the-default-password-for-ubuntu-12-04-duplicate.htmlhttps://liberty.io/what-is-the-default-password-for-ubuntu-12-04-duplicate.htmlPossible Duplicate: How do I reset a lost Administrative (root) password? I've just had someone install Ubuntu 12.04. I am not a techie - just a user. I am now asked for a password which I do ......Fri, 07 Aug 2026 01:45:15 -0400https://liberty.io/difference-in-use-between-pwd-and-pwd.htmlhttps://liberty.io/difference-in-use-between-pwd-and-pwd.htmlTo print current/present working directory environment variable $PWD and command pwd are available. So, What is difference in usage of both? or What should be chose for specific purpose?...Fri, 07 Aug 2026 01:43:32 -0400https://liberty.io/how-to-remove-things-from-the-desktop-without-deleting-them-or-unpinni.htmlhttps://liberty.io/how-to-remove-things-from-the-desktop-without-deleting-them-or-unpinni.htmlI have added some apps and programs to the desktop (since I'll be using them often), but then I found that I can actually pin my favorite programs to the launcher. So, now I don't want anything on......Fri, 07 Aug 2026 01:31:52 -0400