https://liberty.ioCurated star highlights with fresh energy.en-usMon, 27 Jul 2026 06:28:21 -0400https://liberty.io/are-file-names-allowed-to-use-dots-other-than-the-one-before-the-file-.htmlhttps://liberty.io/are-file-names-allowed-to-use-dots-other-than-the-one-before-the-file-.htmlI am checking the filename validity on Ubuntu computers. I want to check whether the file extension is correct. If the only valid dot is the one before the file extension, then this check is valid: ...Mon, 27 Jul 2026 10:26:45 -0400https://liberty.io/avconv-ac3-to-aac-or-mp3-is-not-synced-with-video.htmlhttps://liberty.io/avconv-ac3-to-aac-or-mp3-is-not-synced-with-video.htmlI'm trying to convert a MPEG2 file to H264/AAC. No problem about video, but when I convert Audio: ac3, 48000 Hz, stereo, s16, 255 kb/s to MP3 or AAC, with any bitrate, the sound is not synced wit......Mon, 27 Jul 2026 10:26:12 -0400https://liberty.io/how-do-i-remount-a-filesystem-as-read-write.htmlhttps://liberty.io/how-do-i-remount-a-filesystem-as-read-write.htmlI'm trying to mount an hfsplus filesystem in a Xubuntu 12.04 VM (kernel version 3.2.0-23-generic) but when I type mount -o remount,rw /dev/sdb3 in command line it returns not mounted or bad option.......Mon, 27 Jul 2026 10:22:33 -0400https://liberty.io/how-to-find-the-path-for-libcudart-so.htmlhttps://liberty.io/how-to-find-the-path-for-libcudart-so.htmlI'm trying to install Tensorflow GPU version and I'm stuck at this. I've installed nvidia-cuda-toolkit by running sudo apt install nvidia-cuda-toolkit and it downloaded fine. But i'm unable to l......Mon, 27 Jul 2026 10:19:48 -0400https://liberty.io/the-error-mount-only-root-can-do-that-while-mounting-a-partition.htmlhttps://liberty.io/the-error-mount-only-root-can-do-that-while-mounting-a-partition.htmlI've installed Ubuntu 12.04 along with Windows 8.1. When I tried to open the C: drive in Ubuntu a window is popping out saying to run this command: mount -t ntfs-3g -o remove_hiberfile /dev/sda2 /......Mon, 27 Jul 2026 10:15:54 -0400https://liberty.io/how-to-replace-a-line-that-starts-with-a-word-and-use-that-old-line-on.htmlhttps://liberty.io/how-to-replace-a-line-that-starts-with-a-word-and-use-that-old-line-on.htmlI have a file with many lines and I would like to replace specific lines that start with a new line but include the old line in it. See below. for example, if a line starts with (xyz is different ......Mon, 27 Jul 2026 10:04:38 -0400https://liberty.io/column-selection-mode-ctrl-v-on-vim-doesn-039-t-work-as-expected.htmlhttps://liberty.io/column-selection-mode-ctrl-v-on-vim-doesn-039-t-work-as-expected.htmlI'm trying to select & edit these text: pick e17a1b1 test 1 pick 37d4ccb test 2 pick c7ab952 test 3 pick 905617f test 4 pick 1c77d56 test 5 pick 1805ffa test 6 What I do: ctrl + v (not V, be......Mon, 27 Jul 2026 10:03:05 -0400https://liberty.io/fatal-error-asm-linkage-h-no-such-file-or-directory-c-c-problem.htmlhttps://liberty.io/fatal-error-asm-linkage-h-no-such-file-or-directory-c-c-problem.htmlI am trying to compile code that I downloaded from this GitHub repository on Eclipse CDT 3.8.1 and using Ubuntu 16.04 and kernel version 4.13.0-041300-lowlatency (because this project works on Xeno......Mon, 27 Jul 2026 09:42:13 -0400https://liberty.io/mega-nz-error-in-ubuntu-19-04-fresh-install.htmlhttps://liberty.io/mega-nz-error-in-ubuntu-19-04-fresh-install.htmlhttps://mega.nz Browser page loads but gives the following error in alert box and console.log in a fresh install ubuntu 19.04. Tested on both firefox and chromium. MEGA failed to load because of ......Mon, 27 Jul 2026 09:35:03 -0400https://liberty.io/installed-kdenlive-twice-using-apt-then-flatpack-terminal-and-software.htmlhttps://liberty.io/installed-kdenlive-twice-using-apt-then-flatpack-terminal-and-software.htmlFirst I installed Kdenlive using apt-get intall kdenlive, this installed version 17.12.3 Knowing some features're not available, I was gonna upgrading Kdenlive using flatpak, using following comma......Mon, 27 Jul 2026 09:31:21 -0400https://liberty.io/what-version-of-python-do-i-have.htmlhttps://liberty.io/what-version-of-python-do-i-have.htmlHow can I find out what versions of Python I have? I am using Ubuntu 14.04 (Trusty Tahr)....Mon, 27 Jul 2026 09:17:12 -0400https://liberty.io/false-application-not-responding-box-is-creating-havoc-with-gdb.htmlhttps://liberty.io/false-application-not-responding-box-is-creating-havoc-with-gdb.htmlI'm trying to debug a C++ application using GDB and the Qt Creator IDE. Every time the debugger stops on a breakpoint, Ubuntu (v 17.10) thinks the application is frozen and issues the dialog box wi......Mon, 27 Jul 2026 09:11:49 -0400https://liberty.io/how-to-install-fonts-in-libre-office-on-chromebook.htmlhttps://liberty.io/how-to-install-fonts-in-libre-office-on-chromebook.htmlI've ASUS C532 Chromebook. I've installed LibreOffice on that from the GNOME store. I've options to get Times new roman fonts on other applications like google docs but due to some conditions I've to ...Mon, 27 Jul 2026 09:10:57 -0400https://liberty.io/how-to-graphically-interface-with-a-headless-server.htmlhttps://liberty.io/how-to-graphically-interface-with-a-headless-server.htmlI have a ubuntu development server at work. It is an old rack server that is located somewhere in the company's dungeon, where nobody ever goes. The only way it can work is as a so-called headless ......Mon, 27 Jul 2026 08:54:11 -0400https://liberty.io/ubuntu-12-04-on-dell-studio-1558-laptop-duplicate.htmlhttps://liberty.io/ubuntu-12-04-on-dell-studio-1558-laptop-duplicate.htmlI was just wondering if it would be possible to put 12.04 on my Dell Studio 1558. I was poking around the Ubuntu website, and other websites and was unable to find any specific drivers for this mod......Mon, 27 Jul 2026 08:35:35 -0400https://liberty.io/list-rename-files-that-start-with-dash-hyphen.htmlhttps://liberty.io/list-rename-files-that-start-with-dash-hyphen.htmlI have a 100+ files that start with a dash (-). I need to know how to do two things: Example: -20200622_142237.jpg (File extensions vary, but all have the dash at the beginning.) How do I list......Mon, 27 Jul 2026 08:28:46 -0400https://liberty.io/can-039-t-make-new-dir-with-mkdir.htmlhttps://liberty.io/can-039-t-make-new-dir-with-mkdir.htmlWhen I run mkdir ../../bin/Release_Linux/Resources Im getting an error $ mkdir ../../bin/Release_Linux/Resources mkdir: cannot create directory ‘../../bin/Release_Linux/Resources’: No such file or ...Mon, 27 Jul 2026 08:26:17 -0400https://liberty.io/aoc-i2269vw-driver-dell-5500.htmlhttps://liberty.io/aoc-i2269vw-driver-dell-5500.htmlI am trying to get my new AOC I2269VW monitor to work with my Dell 5500. I tried installing this driver, but the screen still does not come on. http://www.displaylink.com/downloads/ubuntu It app......Mon, 27 Jul 2026 08:24:56 -0400https://liberty.io/ubuntu-20-04-temporary-failure-in-name-resolution-for-wired.htmlhttps://liberty.io/ubuntu-20-04-temporary-failure-in-name-resolution-for-wired.htmlI am getting the following error from ubuntu 20.04 terminal, connected via wired ethernet connection: When I type the following command which I am using in a bash script: ping -c 1 google.com for a ...Mon, 27 Jul 2026 08:24:30 -0400https://liberty.io/no-more-python-interpreters-in-pycharm-after-unattended-upgrade.htmlhttps://liberty.io/no-more-python-interpreters-in-pycharm-after-unattended-upgrade.htmlI work in Pycharm every day. Yesterday everything seemed fine, although in the evening the Pycharm window wasn't showing in the sidebar on my desktop. This morning as I open Pycharm, it says the py......Mon, 27 Jul 2026 08:22:38 -0400https://liberty.io/error-failed-to-execute-child-process-failed-to-execve-no-such-file-or.htmlhttps://liberty.io/error-failed-to-execute-child-process-failed-to-execve-no-such-file-or.htmlHello I have the following script, I am learning shell scripting: #! /bin/sh gnome-terminal -- 'cd ~/DevSpace/AndroidStudio/arctic_fox/bin/ && ./studio.sh' After running this I get the fol......Mon, 27 Jul 2026 08:13:13 -0400https://liberty.io/any-way-to-check-a-ps3-controller-039-s-battery-on-ubuntu.htmlhttps://liberty.io/any-way-to-check-a-ps3-controller-039-s-battery-on-ubuntu.htmlI'm using Ubuntu 20.04 LTS and I use a Sony Dualshock 3 Controller to play a few games on Steam. As I tend to use the controller wirelessly for long periods of time, it's not uncommon to have the ...Mon, 27 Jul 2026 08:12:06 -0400https://liberty.io/chrome-and-chromium-crash-at-login.htmlhttps://liberty.io/chrome-and-chromium-crash-at-login.htmlAs in the title, I just installed Ubuntu 18.04 LTS and installed at first chrome-stable but as soon as I try to sign in my account it freezes until it asks me to force quit (chromium web browser do......Mon, 27 Jul 2026 08:10:43 -0400https://liberty.io/two-java-version-jdk-1-7-jdk-1-8-on-same-machine.htmlhttps://liberty.io/two-java-version-jdk-1-7-jdk-1-8-on-same-machine.htmlMy current Java version is java version "1.7.0_80" Java(TM) SE Runtime Environment (build 1.7.0_80-b15) Java HotSpot(TM) 64-Bit Server VM (build 24.80-b11, mixed mode) I want to install Java 8 t......Mon, 27 Jul 2026 07:54:22 -0400https://liberty.io/modulenotfounderror-while-importing-module-from-parent-folder.htmlhttps://liberty.io/modulenotfounderror-while-importing-module-from-parent-folder.htmlI'm using python 3.6.X. I have following tree structure: BS/ BS.py test_BS.py SI/ SI.py I wish to import BS.py inside SI.py hence wrote: import BS but it's giving the error ...Mon, 27 Jul 2026 07:46:15 -0400https://liberty.io/how-to-open-a-remote-file-ssh-with-my-local-emacs.htmlhttps://liberty.io/how-to-open-a-remote-file-ssh-with-my-local-emacs.htmlI use ssh to connect to a remote machine where a file is. Once the connection is established, if I run emacs the_file in the terminal, instead of launching my local Emacs, it opens an editor insid......Mon, 27 Jul 2026 07:44:11 -0400https://liberty.io/firefox-shows-numbers-and-symbols-as-emoji-how-to-disable-this-duplica.htmlhttps://liberty.io/firefox-shows-numbers-and-symbols-as-emoji-how-to-disable-this-duplica.htmlI've been digging and searching the web for an answer to this, but to no avail. What is causing this: As you can see, it makes it hard to read numbers. Setting Firefox to safe mode does not fix it......Mon, 27 Jul 2026 07:41:29 -0400https://liberty.io/no-partition-to-select-ubuntu-18-04-3-fresh-install.htmlhttps://liberty.io/no-partition-to-select-ubuntu-18-04-3-fresh-install.htmlI'm trying to install Ubuntu 18.04.3 on an old HP Desktop. I already reformatted the hard drive (tried both unallocated and EXT3) and yet haven't been able to select the partition during install. A......Mon, 27 Jul 2026 07:38:39 -0400https://liberty.io/how-to-do-grub-editing.htmlhttps://liberty.io/how-to-do-grub-editing.htmlHow to do grub editing in ubuntu version 11.04 and 11.10? What is the purpose of grub editing? If anyone knows the solution please answer it.....Mon, 27 Jul 2026 07:35:14 -0400https://liberty.io/how-to-fix-a-disk-image-that-is-flagged-as-read-only-and-save-my-weddi.htmlhttps://liberty.io/how-to-fix-a-disk-image-that-is-flagged-as-read-only-and-save-my-weddi.htmlBack in 2014, my wedding photographer sent me some pictures he took and were not worth printing on a USB key. Last week, I tried to take a look at these pictures but most them were now corrupted. ...Mon, 27 Jul 2026 07:32:41 -0400https://liberty.io/share-virtual-environment.htmlhttps://liberty.io/share-virtual-environment.htmlI have a setup python virtual environment (virtualenv). I know that with virtualenv a new directory is created, where all dependencies and libraries for my python version are stored. Is it possible......Mon, 27 Jul 2026 07:28:48 -0400https://liberty.io/connecting-to-personal-wifi-on-ubuntu-server-20-04.htmlhttps://liberty.io/connecting-to-personal-wifi-on-ubuntu-server-20-04.htmlI have followed a number of tutorials recommending different things with netplan for connecting to the internet. None of them have worked. Should i be trying to connect with something else? or should ...Mon, 27 Jul 2026 07:28:33 -0400https://liberty.io/man-pages-from-custom-location.htmlhttps://liberty.io/man-pages-from-custom-location.htmlWhen I build some source in custom location, i.e.: configure --prefix=$HOME/.local and then, make install..., man pages are copied in ~/.local/share/man/ but inaccessible from man command How ca......Mon, 27 Jul 2026 07:25:38 -0400https://liberty.io/wget-download-files-to-specific-directory.htmlhttps://liberty.io/wget-download-files-to-specific-directory.htmlI have been trying to get wget to download all files to a specific directory. I tried the -O option but I get /home/user/xml/: Is a directory This is what I have so far wget -m --user=user --pa......Mon, 27 Jul 2026 07:24:54 -0400https://liberty.io/what-exactly-is-busybox-ash.htmlhttps://liberty.io/what-exactly-is-busybox-ash.htmlReally, what is busybox and ash? I have never seen a good explaination to what it is. I've used it and i know its a Linux shell, but I would like to get a real understanding of it....Mon, 27 Jul 2026 07:23:38 -0400https://liberty.io/detect-and-mount-devices.htmlhttps://liberty.io/detect-and-mount-devices.htmlI upgraded Ubuntu today and everything works smooth except that Ubuntu doesn't detect any other storage devices. My / and /home partitions work fine, but my other partitions are just not detected. I ...Mon, 27 Jul 2026 07:20:28 -0400https://liberty.io/using-usb-serial-adapter-with-wine.htmlhttps://liberty.io/using-usb-serial-adapter-with-wine.htmlI want to use a USB-Serial adapter like this: https://www.alibaba.com/product-detail/FVT-USB-Linker-programmer-for-Car_60438143730.html?spm=a2700.8443308.0.0.49923e5f3vy0O0 With Wine, to configure/...Mon, 27 Jul 2026 07:19:53 -0400https://liberty.io/how-can-see-find-process-that-have-pages-swapped-out.htmlhttps://liberty.io/how-can-see-find-process-that-have-pages-swapped-out.htmlI would like to know which processes have pages swapped out. htop only show virtual memory which may or may not be paged out. Are there any tool that are more refined than this?...Mon, 27 Jul 2026 07:19:19 -0400https://liberty.io/lowering-mouse-debounce-time.htmlhttps://liberty.io/lowering-mouse-debounce-time.htmli'm trying to lower my debounce time down to 4ms and i've been trying using xinput so i did xinput --list|grep -i mouse and i got as output ↳ CUST0001:00 04F3:30AA Mouse id=14 [sla......Mon, 27 Jul 2026 07:15:11 -0400https://liberty.io/how-to-reduce-gpu-fan-noise-in-3d-games.htmlhttps://liberty.io/how-to-reduce-gpu-fan-noise-in-3d-games.htmlMy computer has a strong GPU, which generally is a good thing. But it also means it comes with two big fans that, while the GPU works hard, can get somewhat noisy. While playing not-too-fancy 3D ga......Mon, 27 Jul 2026 07:06:06 -0400https://liberty.io/how-to-write-a-chromium-os-img-file-to-a-usb-drive.htmlhttps://liberty.io/how-to-write-a-chromium-os-img-file-to-a-usb-drive.htmlI have downloaded a Chromium OS *.img file which I want to write to a USB drive, so that I can boot from it. Is there any tool like YUMI for windows? I tried usb-imagewriter and UNetbootin, but t......Mon, 27 Jul 2026 06:53:18 -0400https://liberty.io/opendaylight-installation-error.htmlhttps://liberty.io/opendaylight-installation-error.htmlI tried to install ODL on Ubuntu, I followed all the steps but I got these error messages (I don't know whats the password), please check the image ERROR MSG...Mon, 27 Jul 2026 06:48:49 -0400https://liberty.io/nautilus-how-to-open-a-bookmark-folder-with-keyboard-in-ubuntu-18-04.htmlhttps://liberty.io/nautilus-how-to-open-a-bookmark-folder-with-keyboard-in-ubuntu-18-04.htmlThe way it worked in 16.04: open nautilus switch back and forth between the left pane ('places'?) and the folder view with F6 when you are in the left pane and a bookmarked folder is highlighted y......Mon, 27 Jul 2026 06:29:34 -0400https://liberty.io/user-moschops-ask-ubuntu.htmlhttps://liberty.io/user-moschops-ask-ubuntu.htmlQ&A for Ubuntu users and developers...Mon, 27 Jul 2026 06:24:42 -0400https://liberty.io/intel-compute-stick-stck1a8lfc-wireless-bluetooth-driver.htmlhttps://liberty.io/intel-compute-stick-stck1a8lfc-wireless-bluetooth-driver.htmlhi i am new to Ubuntu , i am using the compute stick with its supported OS Ubuntu 14.04 , but i needed to clean the 8 gb embedded flash drive . so now i cant connect to the net. when i type to term......Mon, 27 Jul 2026 06:21:29 -0400https://liberty.io/trying-to-install-volta-sh-package-library.htmlhttps://liberty.io/trying-to-install-volta-sh-package-library.htmlI am trying to install volta.sh package library from which I wish to install Node and npm. I tried: curl https://get.volta.sh | bash and got the error: curl: (6) Could not resolve host: get.volta......Mon, 27 Jul 2026 06:15:33 -0400https://liberty.io/cannot-dual-boot-ubuntu-windows-10-on-hp-laptop.htmlhttps://liberty.io/cannot-dual-boot-ubuntu-windows-10-on-hp-laptop.htmlI've been trying to install and run Ubuntu on my HP laptop (HP laptop 15t-dy100, Core i5 U series 10th gen Intel processor, 12GB RAM, 64-bit OS, x64base processor) for the past few days with no ava......Mon, 27 Jul 2026 06:13:50 -0400https://liberty.io/ubuntu-18-04-server-configured-with-static-ipv6-request-dhcp-ipv6-addr.htmlhttps://liberty.io/ubuntu-18-04-server-configured-with-static-ipv6-request-dhcp-ipv6-addr.htmlI'm having trouble understanding why an Ubuntu 18.04 LTS server installed on a bhyve host insists on requesting a dhcpv6 address despite being configured with a static address with dhcp6 off. root......Mon, 27 Jul 2026 06:11:40 -0400https://liberty.io/keyboard-repeat-delay-is-reset-when-plugging-in-usb-keyboard-in-ubuntu.htmlhttps://liberty.io/keyboard-repeat-delay-is-reset-when-plugging-in-usb-keyboard-in-ubuntu.htmlEvery time I plug in an external keyboard to my laptop the keyboard repeat and delay are set to the slow default. My current workaround is to open the keyboard settings dialog and slightly move the ...Mon, 27 Jul 2026 06:11:17 -0400https://liberty.io/can-039-t-access-postgresql-after-crash-restart-reports-dbus-error.htmlhttps://liberty.io/can-039-t-access-postgresql-after-crash-restart-reports-dbus-error.htmlI was running Postgresql database v9.6 and I rebooted, but now it will not start. Nothing seems to work. Any idea? I am trying to run my Django Server: django.db.utils.OperationalError: could not ...Mon, 27 Jul 2026 05:56:21 -0400https://liberty.io/d6000-dock-with-displaylink-displayport-output-not-working.htmlhttps://liberty.io/d6000-dock-with-displaylink-displayport-output-not-working.htmlI have a Dell D6000 docking station which I am using with an Ubuntu 20.04 laptop. At present only the HDMI output is working, the displayport outputs does not work as intended (it does not detect the ...Mon, 27 Jul 2026 05:54:01 -0400https://liberty.io/how-to-show-or-hide-a-hidden-file.htmlhttps://liberty.io/how-to-show-or-hide-a-hidden-file.htmlI wanted to add classpath to my JDK. While searching a way to do it I noticed everyone open .profile file using terminal. But when I want to open and edit it with a text editor I couldn't see that ......Mon, 27 Jul 2026 05:48:32 -0400https://liberty.io/cannot-execute-filename-o-file-in-cygwin-with-gcc.htmlhttps://liberty.io/cannot-execute-filename-o-file-in-cygwin-with-gcc.htmlI have a build shell script that reads as follows, #!/bin/sh gcc -o posture.exe main.c posture_algorithm.c Then I run the following command to set permission, chmod 755 posture_algo.o followed......Mon, 27 Jul 2026 05:40:19 -0400https://liberty.io/is-it-possible-to-install-ubuntu-through-network.htmlhttps://liberty.io/is-it-possible-to-install-ubuntu-through-network.htmlI would like to install Ubuntu for almost 120 users. But it's very difficult in using USB and drives. Any suggestions?...Mon, 27 Jul 2026 05:37:14 -0400https://liberty.io/no-media-detected-on-a-usb-flash-drive.htmlhttps://liberty.io/no-media-detected-on-a-usb-flash-drive.htmlI have a Kingston DT MicroDuo 3.0 and it was working fine till it didn't mount on Windows, Mac nor Ubuntu It appears in the disk utility as /dev/sdd and in the volumes area it shows no media detec......Mon, 27 Jul 2026 05:16:04 -0400https://liberty.io/how-do-i-get-upstart-to-start-my-mediatomb-service.htmlhttps://liberty.io/how-do-i-get-upstart-to-start-my-mediatomb-service.htmlI've been struggling, trying to get my Mediatomb server to start automatically on Upstart run level 2. I can't figure it out. I guess Upstart is still new to me and I don't understand it. I even......Mon, 27 Jul 2026 05:09:33 -0400https://liberty.io/how-to-configure-ufw-to-allow-ip-forwarding.htmlhttps://liberty.io/how-to-configure-ufw-to-allow-ip-forwarding.htmlI have UFW, OpenVPN and Virtualbox installed on my home server. I have a host-only network for my virtual machine guests (vboxnet0) set up with the IP range 10.0.1.0, and another IP range of 10.0.0.0 ...Mon, 27 Jul 2026 05:01:04 -0400https://liberty.io/black-screen-when-video-players-games-cover-entire-x-display-in-fullsc.htmlhttps://liberty.io/black-screen-when-video-players-games-cover-entire-x-display-in-fullsc.htmlI'm using Ubuntu 21.10 and my GPU is an NVIDIA GTX 1070, all drivers are installed and up to date. Whenever I launch a game or video player (such as VLC or mpv) in fullscreen (covering the entire X ...Mon, 27 Jul 2026 04:52:32 -0400https://liberty.io/17-10-lost-chrome-menu-bar.htmlhttps://liberty.io/17-10-lost-chrome-menu-bar.htmlAs you can see the console has its menubar, but Chrome does not (it was there before the upgrade). I tried switching to/from Gtk+/Classic look in the chrome settings Turns out things are pretty w......Mon, 27 Jul 2026 04:52:06 -0400https://liberty.io/help-i-tried-installing-kaltools-and-my-ubuntu-is-messed-up-closed.htmlhttps://liberty.io/help-i-tried-installing-kaltools-and-my-ubuntu-is-messed-up-closed.htmlI tried installing Kali Linux tools. I started installing some tools and there were several things I had to "agree" to and one message said add users... something in terminal, and when I came back......Mon, 27 Jul 2026 04:45:32 -0400https://liberty.io/open-a-folder-in-a-graphic-file-manager-from-a-terminal-duplicate.htmlhttps://liberty.io/open-a-folder-in-a-graphic-file-manager-from-a-terminal-duplicate.htmlHow can I open a folder in a GFM (in a files window) from the terminal? Thank you for your kind help....Mon, 27 Jul 2026 04:45:20 -0400https://liberty.io/apt-update-the-repository-no-longer-has-a-release-file.htmlhttps://liberty.io/apt-update-the-repository-no-longer-has-a-release-file.htmlI have some Ubuntu Server 20.04 installations, but just for one of them happens the following: sudo apt update ... password Hit:1 http://repo.mysql.com/apt/ubuntu groovy InRelease Ign:2 http://pe.a......Mon, 27 Jul 2026 04:40:13 -0400https://liberty.io/to-save-gnome-terminal-in-a-file.htmlhttps://liberty.io/to-save-gnome-terminal-in-a-file.htmlI am using the following command to open a terminal and execute an script. How to save the output to a log file. gnome-terminal -x bash -c "print1.py; read -n1" & I tried following options bu......Mon, 27 Jul 2026 04:37:49 -0400https://liberty.io/how-to-grep-keywords-with-unique-value-closed.htmlhttps://liberty.io/how-to-grep-keywords-with-unique-value-closed.htmlI just want data those have unique value, say we write log file for mobile users <mobile_number1>|20141006 06:15:26||AKQY6LYACZAA4O|12|3|BIHAR| <mobile_number2>|20141006 06:16:05||...Mon, 27 Jul 2026 04:37:39 -0400https://liberty.io/emerald-window-decorator-fails-to-start-sometimes.htmlhttps://liberty.io/emerald-window-decorator-fails-to-start-sometimes.htmlI'm running Ubuntu 10.04 and I have some weird issues with emerald not starting sometimes, leaving me "chromeless" windows. I can, of course then start emerald with emerald --replace > /dev/null......Mon, 27 Jul 2026 04:31:46 -0400https://liberty.io/16-04-reassign-ctrl-alt-numpad-0-minimize-window-shortcut.htmlhttps://liberty.io/16-04-reassign-ctrl-alt-numpad-0-minimize-window-shortcut.htmlIs there a way for me to change the Ctrl+Alt+Numpad 0 shortcut using the terminal? I tried listing all gsettings and dconf shortcuts using the answer here, but didn't find the window placement ones ...Mon, 27 Jul 2026 04:23:53 -0400https://liberty.io/execute-commands-on-hidden-files.htmlhttps://liberty.io/execute-commands-on-hidden-files.htmlI run command to search for phrase in all files: cat *.* | grep blabla It works fine but I got problem with hidden files and directories. Command simply not deals with them. Ho to solve this prob......Mon, 27 Jul 2026 04:22:44 -0400https://liberty.io/how-to-force-an-apple-drive-to-mount-as-rw.htmlhttps://liberty.io/how-to-force-an-apple-drive-to-mount-as-rw.htmlI know what your thinking: this question has been asked 100 times before, so why doesn't he just look it up? Well, I did, following this link: AskUbuntu: how to read and write hfs journaled externa......Mon, 27 Jul 2026 04:10:46 -0400https://liberty.io/broadcom-chipset-tx-power.htmlhttps://liberty.io/broadcom-chipset-tx-power.htmlI recently found an online guide about reducing electromagnetic radiation.Following the steps i get this output from sudo iwconfig wlan0 IEEE 802.11abg ESSID:"pi" Mode:Managed ...Mon, 27 Jul 2026 04:08:42 -0400https://liberty.io/processing-triggers-for-man-db.htmlhttps://liberty.io/processing-triggers-for-man-db.htmlWhen running sudo aptitude upgrade, the console freezes for long after almost every package upgrade with a message "Processing triggers for man-db ...". What could be the problem and how can I fix......Mon, 27 Jul 2026 03:49:28 -0400https://liberty.io/how-to-mirror-two-external-screens-at-a-thinkpad-x1-2015.htmlhttps://liberty.io/how-to-mirror-two-external-screens-at-a-thinkpad-x1-2015.htmlMy setup looks like this: Lenovo X1 2015 Two external screens attached Running Ubuntu 15.04 What I want: Close the laptop lid and mirror both screens, so not extending them but let them displ......Mon, 27 Jul 2026 03:48:43 -0400https://liberty.io/google-chrome-crashes-on-loading-sites-in-ubuntu-18-04.htmlhttps://liberty.io/google-chrome-crashes-on-loading-sites-in-ubuntu-18-04.htmlI haven't made any changes to Chrome or any other file but whenever I load a website on Google Chrome I get this message: [11180:11180:0517/040053.065219:ERROR:sandbox_linux.cc(368)] InitializeSan......Mon, 27 Jul 2026 03:43:37 -0400https://liberty.io/netplan-not-connecting-to-hidden-ssid-server-18-04-1-lts.htmlhttps://liberty.io/netplan-not-connecting-to-hidden-ssid-server-18-04-1-lts.htmlI've a problem with Netplan not connecting to WiFi network with hidden SSID. It works great if I'll make this network visible. But no chance with hidden one. Any options to configure that?...Mon, 27 Jul 2026 03:32:08 -0400https://liberty.io/how-do-i-install-ubuntu-16-04-on-hp-elitebook-840-g1-with-ssd.htmlhttps://liberty.io/how-do-i-install-ubuntu-16-04-on-hp-elitebook-840-g1-with-ssd.htmlI've been doing a lot of reading and have not been able to acquire a clear understanding of how to install Ubuntu 16.04 on this particular device. One article I read ARCH LINUX recommends updating......Mon, 27 Jul 2026 03:21:04 -0400https://liberty.io/how-to-override-grub-and-boot-to-ubuntu-directly-from-uefi-or-windows.htmlhttps://liberty.io/how-to-override-grub-and-boot-to-ubuntu-directly-from-uefi-or-windows.htmlI recently changed the grub parameters to this (via grub manager): GRUB_HIDDEN_TIMEOUT=0.0 GRUB_TIMEOUT=0.0 because I wanted GRUB to shows only if I pressed shift and I wanted my pc to automatica......Mon, 27 Jul 2026 03:12:04 -0400https://liberty.io/google-chrome-does-not-sync-passwords.htmlhttps://liberty.io/google-chrome-does-not-sync-passwords.htmlI have a problem with syncing passwords with Google Chrome. Whenever I save a password in Chrome, it just saves it locally. If I have previously saved the password on Google password manager in the ...Mon, 27 Jul 2026 03:10:47 -0400https://liberty.io/can-i-boot-memtest86-if-i-039-m-using-uefi.htmlhttps://liberty.io/can-i-boot-memtest86-if-i-039-m-using-uefi.htmlDownloaded the Ubuntu 16.04.2 .iso install disk and flashed it onto a USB stick. Booting on the USB stick, there is no memtest86+ option (along with "Try Ubuntu"). Is there a way to add it to the ...Mon, 27 Jul 2026 03:03:19 -0400https://liberty.io/samsung-tv-mirror-screen.htmlhttps://liberty.io/samsung-tv-mirror-screen.htmlI would like to show the screen of my Ubuntu laptop on a Samsung TV. The TV has a menu entry called "mirror screen". But up to now I found no way to get it working. I need a wireless way to us t......Mon, 27 Jul 2026 03:00:40 -0400https://liberty.io/brew-and-apt-used-together.htmlhttps://liberty.io/brew-and-apt-used-together.htmlI have been using Ubuntu as a developer server for a long time. I need to start developing on a product that has most of the installation instructions written for Mac. I started to follow the ...Mon, 27 Jul 2026 02:59:08 -0400https://liberty.io/dell-ultrabook-14z-5423-system-installation.htmlhttps://liberty.io/dell-ultrabook-14z-5423-system-installation.htmlI have a Dell 14z 5423 and I tried to install Ubuntu, Kubuntu versions 18 and 20 without success. I upgraded the dell BIOS and still have the same error problem. The problem arises with the install......Mon, 27 Jul 2026 02:49:25 -0400https://liberty.io/how-can-i-install-ubuntu-without-cd-and-usb.htmlhttps://liberty.io/how-can-i-install-ubuntu-without-cd-and-usb.htmlI want to install Ubuntu on my laptop that doesn't have a CD-ROM drive and I have no spare USB disk. I've tried Wubi, but that doesn't seem to work (since it prompts me to have the CD in the drive,......Mon, 27 Jul 2026 02:43:06 -0400https://liberty.io/how-to-change-keyboard-layout-to-finnish-but-keep-language-in-english.htmlhttps://liberty.io/how-to-change-keyboard-layout-to-finnish-but-keep-language-in-english.htmlI'm able to set either everything Finnish or everything English. I want to have Finnish keyboard layout, but the OS language in English. How to do this? In the previous releases I didn't have to do ...Mon, 27 Jul 2026 02:36:38 -0400https://liberty.io/uninstall-nouveau.htmlhttps://liberty.io/uninstall-nouveau.htmlHow to completely remove nouveau to install the driver Nvidia? I tried to install the Nvidia driver as on ubuntu wiki but to no avail. All writes exactly what nouveau is. Tried to add to the blackl......Mon, 27 Jul 2026 02:33:01 -0400https://liberty.io/goodix-fingerprint-reader-driver-issues.htmlhttps://liberty.io/goodix-fingerprint-reader-driver-issues.htmlI have already tried installing Fingerprint GUI and fprint-demo. None of them detects the fingerprint reader on my device, which works fine on Windows. Here are my laptop's specifications: Device: ...Mon, 27 Jul 2026 02:32:23 -0400https://liberty.io/trying-to-install-cuda-driver-fatal-error-asm-kmap-types-h-no-such-fil.htmlhttps://liberty.io/trying-to-install-cuda-driver-fatal-error-asm-kmap-types-h-no-such-fil.htmlI had the CUDA driver installed on my machine (Ubuntu 20.04). It was working ... until it stopped working (not sure what happened). So I'm trying to reinstall it by running: sudo sh cuda_11.1.0_455......Mon, 27 Jul 2026 02:30:54 -0400https://liberty.io/0x2746-error-msodbcsql-connection-to-sql-server-2016.htmlhttps://liberty.io/0x2746-error-msodbcsql-connection-to-sql-server-2016.htmlI am getting a error when trying to use sqlcmd against my SQL Server 2016 database. I can successfully get a connection to on port 1433 (venv) xxxx@ip-xxx-xx-xx-xxx:/etc$ telnet xx.xxx.xxx.202 1433 ...Mon, 27 Jul 2026 02:28:52 -0400https://liberty.io/error-the-command-039-bin-sh-c-source-protected-env-bin-activate-039-r.htmlhttps://liberty.io/error-the-command-039-bin-sh-c-source-protected-env-bin-activate-039-r.htmlI'm trying to learn docker. This is my first experiment. I have written this dockerfile : FROM nvidia/cudagl:11.3.0-base-ubuntu20.04 LABEL Author="ZioMario" LABEL Title="Firefox/Doc......Mon, 27 Jul 2026 02:23:43 -0400https://liberty.io/how-to-connect-locahost-with-my-outside-database.htmlhttps://liberty.io/how-to-connect-locahost-with-my-outside-database.htmli to want to connect from my Computer to my outside Database . SSH information from my Web-Host SSH IP: .224.138. SSH Port: 65002 SSH Username: 2907***** SSH Password: *********** I hav......Mon, 27 Jul 2026 02:14:24 -0400https://liberty.io/updating-r-3-5-3-to-r-4-0-2-on-ubuntu-18-04.htmlhttps://liberty.io/updating-r-3-5-3-to-r-4-0-2-on-ubuntu-18-04.htmlI have been trying to move from this version for a while, however all attempts have failed. The steps I am following: sudo apt-get remove r-base r-base-dev sudo add-apt-repository 'deb https://clou......Mon, 27 Jul 2026 02:13:31 -0400https://liberty.io/why-is-there-proprietary-software-in-ubuntu-software-center.htmlhttps://liberty.io/why-is-there-proprietary-software-in-ubuntu-software-center.htmlMy question is very simple: how to get rid of proprietary software from the Ubuntu Software Center (USC)? It doesn’t work to enable or disable repositories. Even with just the “universe” and “main” ...Mon, 27 Jul 2026 02:09:14 -0400https://liberty.io/can-039-t-install-software-armory-no-install-option.htmlhttps://liberty.io/can-039-t-install-software-armory-no-install-option.htmlI'm trying to create a offline BTC wallet using Armory. When I go to install it the software center pops up with 'Only install this file if you trust the origin" with an install button that can't be ...Mon, 27 Jul 2026 02:00:55 -0400https://liberty.io/ubuntu-16-04-virtualbox-error-kernel-driver-not-installed-rc-1908.htmlhttps://liberty.io/ubuntu-16-04-virtualbox-error-kernel-driver-not-installed-rc-1908.htmlMy VirtualBox gave me the following error upon starting a virtual machine: Kernel driver not installed (rc=-1908) The VirtualBox Linux kernel driver (vboxdrv) is either not loaded or ther......Mon, 27 Jul 2026 01:56:43 -0400https://liberty.io/updating-node-over-apt-causes-npm-downgrade.htmlhttps://liberty.io/updating-node-over-apt-causes-npm-downgrade.htmlEvery time I upgrade node.js (to 14.17.2 today) using apt, it somehow downgrades npm (e.g. from 7.19.1 to 6.14.13). I have to manually upgrade npm using npm install -g npm every time. I've been doing ...Mon, 27 Jul 2026 01:51:13 -0400https://liberty.io/user-abraham-sanchez-ask-ubuntu.htmlhttps://liberty.io/user-abraham-sanchez-ask-ubuntu.htmlQ&A for Ubuntu users and developers...Mon, 27 Jul 2026 01:49:28 -0400https://liberty.io/ubuntu-on-hp-pavilion-x360-convertible-14-dw0997nz.htmlhttps://liberty.io/ubuntu-on-hp-pavilion-x360-convertible-14-dw0997nz.html[SOLVED] I want to install Ubuntu on my HP Pavilion x360 convertible 14-dw0997nz. Unfortunately it does not boot from USB (The same stick works in other laptops). Many tutorials mention to enable &......Mon, 27 Jul 2026 01:45:30 -0400https://liberty.io/no-sound-through-earphones.htmlhttps://liberty.io/no-sound-through-earphones.htmlI installed Ubuntu 20.04.1 today alongside Windows 10 on my Asus ROG GL503 laptop. It was working fine until the Software Updater had some updates. When it got completed and restarted, there was no......Mon, 27 Jul 2026 01:43:43 -0400https://liberty.io/should-i-choose-32-bit-or-64-bit-to-install-ubuntu-on-a-macbook-pro-la.htmlhttps://liberty.io/should-i-choose-32-bit-or-64-bit-to-install-ubuntu-on-a-macbook-pro-la.htmlWhich installation do I choose for Apple Macbook Pro Laptop, 32-bit or 64-bit? My computer specs: 15-inch - Mid/Late 2007 - 2.4/2.2GHz...Mon, 27 Jul 2026 01:33:40 -0400https://liberty.io/python-m-venv-installs-a-version-of-pip-that-is-not-upgraded-how-can-i.htmlhttps://liberty.io/python-m-venv-installs-a-version-of-pip-that-is-not-upgraded-how-can-i.htmlI often recur to the -m venv option to isolate my working environment. Python has been installed using pyenv. However, since I have migrated to Ubuntu, I noticed a strange behaviour with the Pip co......Mon, 27 Jul 2026 01:33:03 -0400https://liberty.io/no-are-you-sure-you-want-to-delete-this-file-message.htmlhttps://liberty.io/no-are-you-sure-you-want-to-delete-this-file-message.htmlOne thing I really hate about Ubuntu is how easy it is to accidentally delete files. Is there any way to show a pop-up confirmation dialog when the Delete key is pressed, before a file is actually......Mon, 27 Jul 2026 01:29:56 -0400https://liberty.io/checking-if-the-end-of-each-line-in-the-file-is-ending-with-a-letter-f.htmlhttps://liberty.io/checking-if-the-end-of-each-line-in-the-file-is-ending-with-a-letter-f.htmlI have a problem with checking if each line of my files is ending with a letter (A-Z (always capital))followed by exatcly 8 digit numbers (doesnt matter which one). So I have a number of files and ...Mon, 27 Jul 2026 01:25:54 -0400