https://liberty.ioCurated star highlights with fresh energy.en-usThu, 23 Jul 2026 15:37:14 -0400https://liberty.io/questions-tagged-guvcview.htmlhttps://liberty.io/questions-tagged-guvcview.htmlQ&A for Ubuntu users and developers...Thu, 23 Jul 2026 19:36:58 -0400https://liberty.io/how-to-check-the-timestamp-using-script.htmlhttps://liberty.io/how-to-check-the-timestamp-using-script.htmlI need to check my timestamp after "seconds since 1970-01-01 00:00:00 UTC" and print it to this csv file. What's wrong in this code? #!bin/bash echo %computername%, timestamp=$( date +%T ) >&g......Thu, 23 Jul 2026 19:35:42 -0400https://liberty.io/copy-paste-option-is-disabled-in-ubuntu-20-10.htmlhttps://liberty.io/copy-paste-option-is-disabled-in-ubuntu-20-10.htmlI have installed ubuntu 20.10 installation was successful but I am not able to copy paste my files from one drive to another. When I select copy by clicking right on file but not able to paste in ...Thu, 23 Jul 2026 19:32:47 -0400https://liberty.io/redmine-instalation-on-ubuntu-16-04-with-nginx.htmlhttps://liberty.io/redmine-instalation-on-ubuntu-16-04-with-nginx.htmlI tried to install redmine 3.2.2 (latest Ver.) on ubuntu 16.04 server with nginx. Then I met some errors to install redmine. Would someone help me to resolve this problem? Setting up redmine (3.2.......Thu, 23 Jul 2026 19:26:53 -0400https://liberty.io/how-to-install-usa-international-keyboard-option-on-ubuntu-gnome-16-10.htmlhttps://liberty.io/how-to-install-usa-international-keyboard-option-on-ubuntu-gnome-16-10.htmlI frequently need to use accented letters and for years have used the USA International keyboard for this option. So I was disappointed to find that Ubuntu Gnome no longer includes this as an optio......Thu, 23 Jul 2026 19:22:46 -0400https://liberty.io/how-can-i-get-gcc-to-write-a-file-larger-than-2-0-gb.htmlhttps://liberty.io/how-can-i-get-gcc-to-write-a-file-larger-than-2-0-gb.htmlI wanted to recompile 'xxd' (written in C), so I installed CodeBlocks as the IDE. All seemed to go well unil I discovered that I couldn't write past the 2.0 GB barrier... I've read that 'gcc' n......Thu, 23 Jul 2026 19:21:23 -0400https://liberty.io/how-to-select-a-column-of-text-in-sublime-text-3.htmlhttps://liberty.io/how-to-select-a-column-of-text-in-sublime-text-3.htmlIn Sublime Text 3 column selection shortcuts are Ctrl+ALT+Up and Ctrl+ALT+Down. Same shortcuts are defined In Lubuntu (/Openbox) as GoToDesktop Up or Down, respectively. I commented those shortcuts......Thu, 23 Jul 2026 19:12:22 -0400https://liberty.io/how-do-i-fix-ugly-boot-screen-glitch-in-ubuntu-12-04.htmlhttps://liberty.io/how-do-i-fix-ugly-boot-screen-glitch-in-ubuntu-12-04.htmlNormally, the boot screen should says 'ubuntu' with five orange dots below it, but in my pc, they suddenly turn into this: Glitched boot screen image Glitched boot screen 8 seconds video Here i......Thu, 23 Jul 2026 18:49:54 -0400https://liberty.io/lubuntu-keeps-suspend-system-while-installing.htmlhttps://liberty.io/lubuntu-keeps-suspend-system-while-installing.htmlI am trying to install the 32 bit version of Lubuntu 15.10 on a Dell Inspiron 700m. I have to use boot option forcepae during the install, because the CPU is a Intel Centrino. While installing, my ...Thu, 23 Jul 2026 18:42:08 -0400https://liberty.io/can-not-find-class-org-apache-tomcat-dbcp-dbcp-basicdatasourcefactory-.htmlhttps://liberty.io/can-not-find-class-org-apache-tomcat-dbcp-dbcp-basicdatasourcefactory-.htmlTomcat7: 7.0.30-0ubuntu1.1 Tomcat 7 has the jar files commons-dbcp.jar and tomcat-dbcp.jar but in tomcat-dbcp.jar, it is the file org.apache.tomcat.dbcp.BasicDataSourceFactory class instead of org....Thu, 23 Jul 2026 18:39:15 -0400https://liberty.io/why-is-usr-src-linux-aws-headers-growing.htmlhttps://liberty.io/why-is-usr-src-linux-aws-headers-growing.htmlCan someone provide some background? It seems like this folder is growing even when I'm not updating or installing any packages, but I'm not entirely sure about that. Context: My AWS instances keep ...Thu, 23 Jul 2026 18:38:44 -0400https://liberty.io/how-to-install-driver-for-huion-hs610-graphic-tablet.htmlhttps://liberty.io/how-to-install-driver-for-huion-hs610-graphic-tablet.htmlI recently purchased a Huion Hs610 Graphic tablet, and when I try to install the driver it shows the following error: (Reading database ... 336798 files and directories currently installed.) Prepar......Thu, 23 Jul 2026 18:37:49 -0400https://liberty.io/what-is-a-masked-service.htmlhttps://liberty.io/what-is-a-masked-service.htmlI would like to understand what a masked service is and how to unmask it if need be. I have been trying to start PostgreSQL on Ubuntu 16.04-LTS using the command systemctl start postgresql.servi......Thu, 23 Jul 2026 18:30:45 -0400https://liberty.io/unable-to-locate-package-mysql-server.htmlhttps://liberty.io/unable-to-locate-package-mysql-server.htmlI installed ubuntu 16.04, after that when i try to install mysql it shows error as $ sudo apt-get update [sudo] password for mcerc: Reading package lists... Done mcerc@mcerc-ThinkCentre-M72e:~$ s......Thu, 23 Jul 2026 18:28:09 -0400https://liberty.io/cannot-create-bootable-usb-drive-from-iso-file.htmlhttps://liberty.io/cannot-create-bootable-usb-drive-from-iso-file.htmlI've tried formatting the flash drive as FAT as well as Mac OS journaled through diskutility but still cannot successfully create a bootable drive. I'm following the directions here exactly: Creat......Thu, 23 Jul 2026 18:24:23 -0400https://liberty.io/system-freezing-on-disk-i-o.htmlhttps://liberty.io/system-freezing-on-disk-i-o.htmlI am facing a similar (maybe the same problem) reported by System freezes on disk I/O . This problem also occurred with the first release of Fedora 36. When I start a process a little more disk I/O ...Thu, 23 Jul 2026 18:23:53 -0400https://liberty.io/not-a-directory-error.htmlhttps://liberty.io/not-a-directory-error.htmlJust installed Lubuntu on my laptop. Win8 was the only previous OS on it. After that I tried install slimjet following this: https://linuxways.net/ubuntu/how-to-install-slimjet-browser-on-ubuntu-20......Thu, 23 Jul 2026 18:22:24 -0400https://liberty.io/questions-tagged-motherboard.htmlhttps://liberty.io/questions-tagged-motherboard.htmlQ&A for Ubuntu users and developers...Thu, 23 Jul 2026 18:19:36 -0400https://liberty.io/help-starting-minecraft-server-ubuntu-14-04.htmlhttps://liberty.io/help-starting-minecraft-server-ubuntu-14-04.htmlMy .sh file to launch the server is not working. I have the file named 'craftbukkit.sh' with this pasted in it (from the bukkit set up wiki) #!/bin/sh BINDIR=$(dirname "$(readlink -fn "$0")") cd "$...Thu, 23 Jul 2026 18:17:11 -0400https://liberty.io/are-there-any-alternatives-to-nautilus.htmlhttps://liberty.io/are-there-any-alternatives-to-nautilus.htmlAre there any good alternatives to Nautilus? I'm looking for something lightweight, with a cleaner interface, but the ability to manually enter file paths is still important. Any suggestions?...Thu, 23 Jul 2026 18:10:50 -0400https://liberty.io/ubuntu-kubuntu-start-up-messed-up-how-to-clean-up.htmlhttps://liberty.io/ubuntu-kubuntu-start-up-messed-up-how-to-clean-up.htmlI installed Ubuntu 11.04 recently. Then for the sake of trying, i installed the Kubuntu Plasma package from the Software Repos. I didn't like Kubuntu, so i removed the same package from the Software ...Thu, 23 Jul 2026 18:02:02 -0400https://liberty.io/loop-through-all-folders-and-executing-script.htmlhttps://liberty.io/loop-through-all-folders-and-executing-script.htmlI have a bash script install.sh in my current directory and I have a directory apps which contains multiple directories. I want to loop through these sub directories in app folder and execute some ......Thu, 23 Jul 2026 18:00:44 -0400https://liberty.io/dds-plugin-for-gimp.htmlhttps://liberty.io/dds-plugin-for-gimp.htmlSo I'm tyring to install this DDS plug in for gimp. I've done it before, but on this fresh install of Ubuntu I'm failing. I extract the archive, then type make. This results in: joel@Zetes:~/gimp......Thu, 23 Jul 2026 17:53:44 -0400https://liberty.io/how-to-change-the-default-ttl-of-tcp-ip-packets.htmlhttps://liberty.io/how-to-change-the-default-ttl-of-tcp-ip-packets.htmlI need to change the default TTL of TCP/IP packets sent from my Ubuntu computer. I found the solution for Windows: To make reg-file: Windows Registry Editor Version 5.00 [HKEY_LOCAL_MACHINE\SYSTEM\...Thu, 23 Jul 2026 17:53:11 -0400https://liberty.io/window-too-big-can-039-t-resize-or-maximize.htmlhttps://liberty.io/window-too-big-can-039-t-resize-or-maximize.htmlI'm running Kate under Gnome. Somehow it was resized to a too-large size for my desktop. So now the Maximize and Resize buttons are unreachable. I'm assuming reinstalling would fix the problem, but......Thu, 23 Jul 2026 17:51:02 -0400https://liberty.io/apple-039-s-facetime-on-ubuntu-18-04.htmlhttps://liberty.io/apple-039-s-facetime-on-ubuntu-18-04.htmlI wanted to know if Apple's FaceTime, designed for iOS, could work on Ubuntu 18.04 as well. Maybe through an emulator. Do you know if there is any way to install FaceTime on Ubuntu? Or do I need an ...Thu, 23 Jul 2026 17:47:52 -0400https://liberty.io/rotate-all-images-in-a-directory-that-are-of-a-specific-geometry.htmlhttps://liberty.io/rotate-all-images-in-a-directory-that-are-of-a-specific-geometry.htmlI would like to rotate all images in a directory that are of a specific geometry. Can I use ImageMagick for this? If so could you help me with the code for the command prompt?...Thu, 23 Jul 2026 17:30:31 -0400https://liberty.io/show-all-lines-of-a-log-file-in-terminal.htmlhttps://liberty.io/show-all-lines-of-a-log-file-in-terminal.htmlWith wich command can I get all the lines of a file in my terminal? Tail and cat shows me only the last part of the file...Thu, 23 Jul 2026 17:27:22 -0400https://liberty.io/chrome-remote-desktop-resolution-issue-ubuntu-18-04.htmlhttps://liberty.io/chrome-remote-desktop-resolution-issue-ubuntu-18-04.htmlOn a fresh Ubuntu 18.04 install, I installed Chrome Remote Desktop and followed the instructions for making it actually work found in the highly referenced Medium article (more details found on sup......Thu, 23 Jul 2026 17:17:36 -0400https://liberty.io/why-is-039-apt-cache-search-039-and-039-find-name-039-showing-files-as.htmlhttps://liberty.io/why-is-039-apt-cache-search-039-and-039-find-name-039-showing-files-as.htmlI specifically installed libreoffice-writer on my system and then purged it with sudo apt-get purge '*libreoffice-writer*' --autoremove. After this i ran these terminal commands one after the other......Thu, 23 Jul 2026 17:04:17 -0400https://liberty.io/what-is-the-file-c-nppdf32log-debuglog-txt-closed.htmlhttps://liberty.io/what-is-the-file-c-nppdf32log-debuglog-txt-closed.htmlAfter I updated to 12.04, a file named C:\nppdf32Log\debuglog.txt occurs in my home directory. The content of the file is as the follow: NPP_Initialize : called NPP_GetValue is called NPP_SetWindo......Thu, 23 Jul 2026 17:00:24 -0400https://liberty.io/how-to-run-vcxproj-in-ubuntu-18-04-closed.htmlhttps://liberty.io/how-to-run-vcxproj-in-ubuntu-18-04-closed.htmlI want to run the code in this project in Ubuntu: https://github.com/yusufasln26/geneticAlgorithm-pathPlanning It is GUI C++ project. I tried to run this project using Ubuntu Terminal, but it did not ...Thu, 23 Jul 2026 16:59:56 -0400https://liberty.io/no-apt-pip-is-pip3-package.htmlhttps://liberty.io/no-apt-pip-is-pip3-package.htmlUbuntu 20.04 dropped python2 and you can make the python command call the installed python 3.x by sudo apt install python-is-python3 Additionally I installed sudo apt install python3-pip Now I ca......Thu, 23 Jul 2026 16:59:31 -0400https://liberty.io/chromium-can-039-t-print-anymore-and-crash-16-04.htmlhttps://liberty.io/chromium-can-039-t-print-anymore-and-crash-16-04.htmlFor some reason, I use Chromium only to print some stuff. So it was printing well before recently (last version, I guess). Now, with this version: 73.0.3683.86-0ubuntu0.16.04.1 try to print make it......Thu, 23 Jul 2026 16:47:47 -0400https://liberty.io/is-it-possible-to-fix-image-failed-to-verify-with-access-denied-error-.htmlhttps://liberty.io/is-it-possible-to-fix-image-failed-to-verify-with-access-denied-error-.htmlPreliminaries I am using Ubuntu 16.04. And now I want to change to other distro. However, after trying to boot from USB (with Arch iso) I had the error Image failed to verify with *ACCESS DENIED* ......Thu, 23 Jul 2026 16:39:09 -0400https://liberty.io/qt5-default-not-in-ubuntu-21-04.htmlhttps://liberty.io/qt5-default-not-in-ubuntu-21-04.htmlI tried to install qt5-default but the package was not found. Of course, I read this question and added universe to the apt and done a apt update. I think qt5-default is not in 21.04 yet as it says......Thu, 23 Jul 2026 16:31:56 -0400https://liberty.io/create-a-bash-alias-for-several-commands-some-requiring-sudo-duplicate.htmlhttps://liberty.io/create-a-bash-alias-for-several-commands-some-requiring-sudo-duplicate.htmlI know there is lots of information on this around, but I still find it confusing. Please help me with this quick one liner. What do I need to write and where to make this a permanent feature of my ...Thu, 23 Jul 2026 16:28:47 -0400https://liberty.io/no-module-named-tkinter.htmlhttps://liberty.io/no-module-named-tkinter.htmli have never had this issue before. how can i fix this ? it says no module named tkinter (env_maskrcnn) haziq@vita-workstation2:~/human-pose-estimation$ ./run.sh Traceback (most recent call last): ...Thu, 23 Jul 2026 16:25:32 -0400https://liberty.io/my-computer-crashed-after-trying-to-install-wine-1-4.htmlhttps://liberty.io/my-computer-crashed-after-trying-to-install-wine-1-4.htmlThere's more than a week that I tried to install the program wine 1.4 on my Asus Eee PC and it failed. Since then, all that appears after restarting my mini-laptop is the black screen with a cursor......Thu, 23 Jul 2026 16:18:36 -0400https://liberty.io/how-can-i-do-command-substitution-in-a-desktop-file.htmlhttps://liberty.io/how-can-i-do-command-substitution-in-a-desktop-file.htmlCan I do bash-like command substitution in a .desktop launcher? For example, something analogous to this: Exec=/some/prog --arg "$(zenity --entry)" By that I mean "run this command ......Thu, 23 Jul 2026 16:12:15 -0400https://liberty.io/extend-lvm-size.htmlhttps://liberty.io/extend-lvm-size.htmlI recently cloned my ubuntu from a 250GB SSD to my new 2TB SSD. It automatically created an LVM with 248GB with my root filesystem in it. I would like to resize the LVM to full 2TB. nvme0n1 ......Thu, 23 Jul 2026 16:10:23 -0400https://liberty.io/how-can-i-get-mutt-to-stop-making-vim-insert-line-breaks-every-few-cha.htmlhttps://liberty.io/how-can-i-get-mutt-to-stop-making-vim-insert-line-breaks-every-few-cha.htmlEvery time I type an email with mutt, it inserts these line breaks every 70 characters or so. I'd rather it just relied on word wrap instead, since my editing style (lots of revision) makes reforma......Thu, 23 Jul 2026 16:04:19 -0400https://liberty.io/what-039-s-a-good-tool-for-creating-epub-format-e-books.htmlhttps://liberty.io/what-039-s-a-good-tool-for-creating-epub-format-e-books.htmlI have seen a question here about reading .epub but I would like to create my own easily from a GUI, what is available for Ubuntu? Even if I have to download something outside the repository, as l......Thu, 23 Jul 2026 16:01:35 -0400https://liberty.io/invalid-argument-when-trying-to-mount-my-usb.htmlhttps://liberty.io/invalid-argument-when-trying-to-mount-my-usb.htmlOn Ubuntu, I'm trying to mount my USB [] dmesg ... USB Mass Storage support registered. ... scsi 2:0:0:0 Direct-Access Kingston DataTraveler 2.0 ... sd 2:0:0:0 [sdb] 15679488 512-byte logical bloc......Thu, 23 Jul 2026 15:59:43 -0400https://liberty.io/how-can-i-copy-the-contents-of-a-folder-to-another-folder-in-a-differe.htmlhttps://liberty.io/how-can-i-copy-the-contents-of-a-folder-to-another-folder-in-a-differe.htmlI am trying to copy the contents of a folder to another folder in a different directory using terminal. Would somebody be able to provide me an example of the command line syntax required to achieve ...Thu, 23 Jul 2026 15:51:35 -0400https://liberty.io/qemu-kvm-unhelpful-virt-install-location-error.htmlhttps://liberty.io/qemu-kvm-unhelpful-virt-install-location-error.htmlI have fought with qemu and virt-install to no avail, and I am completely stuck with an unhelpful error message that gets me absolutely nowhere. FIRST, some necessary system configuration: Base metal ...Thu, 23 Jul 2026 15:35:13 -0400https://liberty.io/default-folder-file-created-acl-permissions-not-correct.htmlhttps://liberty.io/default-folder-file-created-acl-permissions-not-correct.htmlI have applied the following settings to my core html folder: chown :ftpaccess html -R chmod 0775 html -R setfacl -R -d -m group:ftpaccess:rwx html However whenever anyone creates a new file or ......Thu, 23 Jul 2026 15:20:44 -0400https://liberty.io/find-match-in-csv-file.htmlhttps://liberty.io/find-match-in-csv-file.htmlI have two CSV files. 1.csv contains: 46700468915;2000 2.csv contains: 4670046;Tele2 I am trying to searching from 2.csv if 4670046 exists in 1.csv which is does and then take from 2.csv Tele2......Thu, 23 Jul 2026 15:19:59 -0400https://liberty.io/tar-removing-leading-039-from-member-names.htmlhttps://liberty.io/tar-removing-leading-039-from-member-names.htmlI am testing out the functionality of tar by compressing and extracting directories as follows: cd test mkdir Documents mkdir foo cd foo sudo tar cf - ../Documents | tar xf - The last command ...Thu, 23 Jul 2026 15:19:24 -0400https://liberty.io/installing-allegro-4-4-on-ubuntu-19-10.htmlhttps://liberty.io/installing-allegro-4-4-on-ubuntu-19-10.htmlI downloaded the repository of allegro 4.4 from here, but i have no idea how to install it on ubuntu. I looked for tutorials, but i didn't find them. Could you tell me how to install it please? Maybe ...Thu, 23 Jul 2026 15:16:53 -0400https://liberty.io/eth0-and-wifi-both-need-the-same-gateway-same-ips.htmlhttps://liberty.io/eth0-and-wifi-both-need-the-same-gateway-same-ips.htmlI have a laptop at home that I want to use as a server (Ubuntu 20.04.3 LTS). I want the IP to stay the same for both eth0 and wlan0 (reason: so that port forwarding which I have set up on the router ...Thu, 23 Jul 2026 15:16:21 -0400https://liberty.io/installing-nvidia-driver-fails.htmlhttps://liberty.io/installing-nvidia-driver-fails.htmlI have an older computer that was running Ubuntu 16.04. Whatever default video driver was installed worked with my video adapter. When I upgraded to 20.04 only the xfce desktop displays properly. I ...Thu, 23 Jul 2026 15:13:38 -0400https://liberty.io/what-does-export-path-something-path-mean.htmlhttps://liberty.io/what-does-export-path-something-path-mean.htmlI am very new to Linux and I put the following command at the end of the file .profile under my home folder: export PATH="~/.composer/vendor/bin:$PATH" I know the issues of environment variables ......Thu, 23 Jul 2026 15:02:59 -0400https://liberty.io/how-can-i-check-ram-of-my-laptop-duplicate.htmlhttps://liberty.io/how-can-i-check-ram-of-my-laptop-duplicate.htmlRAM: 2143MiB / 3798MiB What does this means ? I cannot even know about my laptop's RAM...Thu, 23 Jul 2026 14:51:45 -0400https://liberty.io/beginner-programming-issue-with-javac.htmlhttps://liberty.io/beginner-programming-issue-with-javac.htmlI am reading through an introductory book for Java programming and I am facing an issue from the get-go. I am told to run in the terminal javac Example.java. From that command, javac compiler is su......Thu, 23 Jul 2026 14:42:44 -0400https://liberty.io/cannot-log-into-nord-vpn.htmlhttps://liberty.io/cannot-log-into-nord-vpn.htmlI have been able to add the repo and install the nordvpn package from apt. However, when attempting to log in from the command line, I get the following: $ sudo nordvpn login Continue in the brows......Thu, 23 Jul 2026 14:30:03 -0400https://liberty.io/how-to-take-advantage-of-virtualbox-paravirtualization-in-an-ubuntu-gu.htmlhttps://liberty.io/how-to-take-advantage-of-virtualbox-paravirtualization-in-an-ubuntu-gu.htmlI have an Ubuntu 14.04.3 (with linux-generic-lts-vivid (3.19) kernel) 64-bit host, and a VirtualBox guest with the same OS and configuration. The host has an AMD A10-7800 CPU. If I enable the KVM ...Thu, 23 Jul 2026 14:26:13 -0400https://liberty.io/how-to-turn-off-keyboard-backlight-of-and-alienware-m14x-laptop.htmlhttps://liberty.io/how-to-turn-off-keyboard-backlight-of-and-alienware-m14x-laptop.htmlOK, I have an Alienware M14X and the keyboard backlight is always on and I can't turn it off... Google didn't me much. I want to turn it off because it's disturbing sometimes I uninstalled Window......Thu, 23 Jul 2026 14:23:49 -0400https://liberty.io/questions-tagged-qbittorrent.htmlhttps://liberty.io/questions-tagged-qbittorrent.htmlQ&A for Ubuntu users and developers...Thu, 23 Jul 2026 14:17:03 -0400https://liberty.io/how-can-do-you-install-ubuntu-onto-a-blank-computer-using-a-usb-duplic.htmlhttps://liberty.io/how-can-do-you-install-ubuntu-onto-a-blank-computer-using-a-usb-duplic.htmlI wiped my computer and need to install an OS. Unfortunately my computer does not have a CD drive so I need to boot from a USB. How do you do this?...Thu, 23 Jul 2026 14:10:04 -0400https://liberty.io/what-software-should-i-install-for-opening-stl-files.htmlhttps://liberty.io/what-software-should-i-install-for-opening-stl-files.htmlI use Ubuntu 12.10. What software can I install that can open Physible .stl files? And what are the differences between these softwares?...Thu, 23 Jul 2026 14:07:27 -0400https://liberty.io/change-background-color-of-specific-gnome-nautilus-bookmark-in-the-lef.htmlhttps://liberty.io/change-background-color-of-specific-gnome-nautilus-bookmark-in-the-lef.htmlI have added some bookmarks in the left sidebar of nautilus on Ubuntu 20.04 to ease access. Not all bookmarks are equally important to me, so I would like to highlight some by changing the background ...Thu, 23 Jul 2026 13:54:45 -0400https://liberty.io/questions-tagged-ubuntu-one.htmlhttps://liberty.io/questions-tagged-ubuntu-one.htmlQ&A for Ubuntu users and developers...Thu, 23 Jul 2026 13:42:08 -0400https://liberty.io/close-only-the-unresponsive-split-in-a-byobu-window.htmlhttps://liberty.io/close-only-the-unresponsive-split-in-a-byobu-window.htmlI split my byobu window into 3 or 4 splits with either Ctrl-F2 or Shift-F2. One of these split got hung up because of a bad command I ran. How do I close only this split and not affect the other sp......Thu, 23 Jul 2026 13:32:37 -0400https://liberty.io/how-do-i-play-a-real-media-039-rm-039-file.htmlhttps://liberty.io/how-do-i-play-a-real-media-039-rm-039-file.htmlNo player seems to support the Real Media codecs I need. I have even tried VLC and movie player, both of which failed....Thu, 23 Jul 2026 13:32:34 -0400https://liberty.io/updating-telegram-desktop-on-arm64-ubuntu-21-04.htmlhttps://liberty.io/updating-telegram-desktop-on-arm64-ubuntu-21-04.htmlHow to update telegram desktop on Ubuntu 21.04 in an arm64 computer? Every time, a notification pops up, and asks to update it....Thu, 23 Jul 2026 13:31:43 -0400https://liberty.io/how-to-set-up-google-chrome-as-default-browser-in-xubuntu.htmlhttps://liberty.io/how-to-set-up-google-chrome-as-default-browser-in-xubuntu.htmlI use Xubuntu 12.04. I uninstalled Firefox and now use Google Chrome version 19.xxx. To solve this problem, I tried: galternatives the "default apps" under settings and sudo update-alternative......Thu, 23 Jul 2026 13:28:31 -0400https://liberty.io/problem-compiling-a-vhdl-file.htmlhttps://liberty.io/problem-compiling-a-vhdl-file.htmlI have ha.vhdl and ha_tb.vhdl files in one of my directory and I made a makefile in which the commands goes this way ha: ha.vhdl ha_tb.vhdl ghdl -a $(GHDL_ARGS) $^ ghdl -e $(GHDL_ARGS) $@ ...Thu, 23 Jul 2026 13:17:03 -0400https://liberty.io/how-come-i-cannot-make-this-file-executable-chmod-permissions.htmlhttps://liberty.io/how-come-i-cannot-make-this-file-executable-chmod-permissions.htmlI downloaded Android Development Tool for linux (ADT) and placed it in home directory. After unzipping the files, when I double click the "eclipse" executable file; the eclipse works perfectly fine......Thu, 23 Jul 2026 13:15:41 -0400https://liberty.io/ubuntu-won-039-t-boot-mac-m1-parallels-desktop.htmlhttps://liberty.io/ubuntu-won-039-t-boot-mac-m1-parallels-desktop.htmlI have had my MacBook M1 with a version of Ubuntu installed via Parallels since about February this year. All was working correctly with it but yesterday I started getting some errors when trying to ...Thu, 23 Jul 2026 13:13:09 -0400https://liberty.io/prolog-files-recognized-as-perl.htmlhttps://liberty.io/prolog-files-recognized-as-perl.htmlProlog .pl files are shown as Perl files, both in files browser and in Geany/Gedit syntax-highlighting. Is there a way to let it recognized Prolog files as non Perl files?...Thu, 23 Jul 2026 12:56:52 -0400https://liberty.io/odrive-unofficial-this-snap-has-been-emptied-due-to-security-concerns.htmlhttps://liberty.io/odrive-unofficial-this-snap-has-been-emptied-due-to-security-concerns.htmlUsing Ubuntu 20.04 I have installed the newest version of odrive-unofficial. i also reinstalled snapd by sudo apt purge snapd snap-confine && sudo apt install -y snapd However, every time i......Thu, 23 Jul 2026 12:51:04 -0400https://liberty.io/converting-an-encrypted-ps-file-to-a-pdf-file.htmlhttps://liberty.io/converting-an-encrypted-ps-file-to-a-pdf-file.htmlI want to convert my .ps file (which was created from an encrypted .pdf file) back to a .pdf format. Using ps2pdf in ghostscript gives me the following message on my command prompt: This PostScr......Thu, 23 Jul 2026 12:41:11 -0400https://liberty.io/self-signed-server-certificate-for-postfix-tls.htmlhttps://liberty.io/self-signed-server-certificate-for-postfix-tls.htmlI'm trying to create the self-signed server certificate for the Postfix user: thufir@dur:~$ thufir@dur:~$ sudo ./tls.script Error opening Private Key 3073578684:error:02001002:system library:fo......Thu, 23 Jul 2026 12:25:38 -0400https://liberty.io/what-is-the-meaning-of-exit-0-exit-1-and-exit-2-in-a-bash-script.htmlhttps://liberty.io/what-is-the-meaning-of-exit-0-exit-1-and-exit-2-in-a-bash-script.htmlI'm doing some practice exercises. Write a script that will be given a month number as the argument and will translate this number into a month name. The result will be printed to stdout. I made a ...Thu, 23 Jul 2026 12:05:57 -0400https://liberty.io/software-updater-is-not-working-properly.htmlhttps://liberty.io/software-updater-is-not-working-properly.htmlThroughout all this process connection to the Internet was working properly. Every time I turned on my computer an error message popped saying "System program problem detected". I'm certain it is ......Thu, 23 Jul 2026 12:03:12 -0400https://liberty.io/dell-inspiron-n7110-wireless-driver-not-working.htmlhttps://liberty.io/dell-inspiron-n7110-wireless-driver-not-working.htmlI've been trying to figure out how to get my wireless driver to work since I installed Linux a month ago because Windows was crapping out on me. I'm new to Linux, so I'm unfamiliar with how to get ...Thu, 23 Jul 2026 11:56:14 -0400https://liberty.io/tp-link-archer-4te-drivers-where-to-get-them-from.htmlhttps://liberty.io/tp-link-archer-4te-drivers-where-to-get-them-from.htmlwhile waiting for a PC to arrive I started looking into driver issues (this is my first PC I'm going to use Ubuntu on, previously I only dealt with it on laptops) and couldn't find much info on the ...Thu, 23 Jul 2026 11:29:07 -0400https://liberty.io/openldap-upgrade-from-2-4-to-2-5.htmlhttps://liberty.io/openldap-upgrade-from-2-4-to-2-5.htmlwe are using Openldap version Version: 2.4.45+dfsg-1ubuntu1.10 how can I upgrade or migrate to 2.5? Thanks...Thu, 23 Jul 2026 11:28:43 -0400https://liberty.io/how-do-i-send-get-and-post-requests-using-curl.htmlhttps://liberty.io/how-do-i-send-get-and-post-requests-using-curl.htmlHow do I send GET and POST requests with parameter gimmeflag and value please to the URL http://103.200.7.150:7777/ using curl on the command line?...Thu, 23 Jul 2026 11:22:40 -0400https://liberty.io/how-to-install-google-chrome.htmlhttps://liberty.io/how-to-install-google-chrome.htmlHow do you install Google Chrome on Ubuntu?...Thu, 23 Jul 2026 11:21:32 -0400https://liberty.io/code-blocks-output-window-position-in-ubuntu-duplicate.htmlhttps://liberty.io/code-blocks-output-window-position-in-ubuntu-duplicate.htmlWhen I write my program and then compile & run it, my output window appears at the bottom right corner so I have to drag & drop it to the center so I can enter my data. Is there any way to......Thu, 23 Jul 2026 11:20:38 -0400https://liberty.io/skip-boot-menu-at-ubuntu-startup.htmlhttps://liberty.io/skip-boot-menu-at-ubuntu-startup.htmlI have recently installed Ubuntu on an old Windows 10 laptop and I've then use gparted to remove the Windows partition and managed to give myself rights to the storage drive. Windows is gone (I t......Thu, 23 Jul 2026 11:16:05 -0400https://liberty.io/loop-over-json-files-inside-subdirectories.htmlhttps://liberty.io/loop-over-json-files-inside-subdirectories.htmlI have a folder with subfolders in it. I try to loop over each subfolder and import json files in mongo database: #!/bin/bash for dir in /data/Mydata/*/; do ls -1 *.json | while read jsonfile......Thu, 23 Jul 2026 11:12:47 -0400https://liberty.io/no-way-to-use-opendns-on-pppoe-connection.htmlhttps://liberty.io/no-way-to-use-opendns-on-pppoe-connection.htmlI have an old speedtouch usb modem (revision 0) and on my desktop with xubuntu 12.04 I've configured a pppoe connection. I can connect and my ISP assign an IP address and the DNS but the primary DNS ...Thu, 23 Jul 2026 10:59:45 -0400https://liberty.io/can-039-t-locate-iso-for-lubuntu-20-04-1.htmlhttps://liberty.io/can-039-t-locate-iso-for-lubuntu-20-04-1.htmlI hope this is the correct use of this forum - I am a long term Lubuntu user, and attempting to move to 20.04. I am seeking the LTS version of Lubuntu, 20.04.1, with kernel 5.4, which is supported ......Thu, 23 Jul 2026 10:53:10 -0400https://liberty.io/ubuntu-20-04-3-lts-focal-fossa-release-amd64-20210819-focal-main-restr.htmlhttps://liberty.io/ubuntu-20-04-3-lts-focal-fossa-release-amd64-20210819-focal-main-restr.htmlI have failed to install various programs on Ubuntu 20.04.3 LTS without knowing what's going on. Today I tried installing Zoom and got a clue about where the problem may be: Malformed entry 53 in ......Thu, 23 Jul 2026 10:51:47 -0400https://liberty.io/lubuntu-net-vs-lubuntu-me-duplicate.htmlhttps://liberty.io/lubuntu-net-vs-lubuntu-me-duplicate.htmlWhenever I google for Lubuntu, lubuntu.net is always appear on the top result. I thought that this was the official site (wasn't sure about this). https://www.google.com/search?q=download+lubuntu ...Thu, 23 Jul 2026 10:51:11 -0400https://liberty.io/user-bambi-bunny-ask-ubuntu.htmlhttps://liberty.io/user-bambi-bunny-ask-ubuntu.htmlQ&A for Ubuntu users and developers...Thu, 23 Jul 2026 10:50:52 -0400https://liberty.io/how-can-i-turn-photos-of-paper-documents-into-a-scanned-document.htmlhttps://liberty.io/how-can-i-turn-photos-of-paper-documents-into-a-scanned-document.htmlMy scanner has broken! I do have a good camera though so I've taken a few photos of the documents I want to scan... However they look like photos of paper, not scanned documents: Images aren't flat ...Thu, 23 Jul 2026 10:47:09 -0400https://liberty.io/why-is-vagrant-in-ubuntu-docker-container-on-windows-looking-for-power.htmlhttps://liberty.io/why-is-vagrant-in-ubuntu-docker-container-on-windows-looking-for-power.htmlI am taking some training where all of the examples are in Ubuntu, but I am on Windows. So I thought I would install an Ubuntu Docker container, and that went well. The examples also require Virtua......Thu, 23 Jul 2026 10:46:16 -0400https://liberty.io/is-it-possible-to-rebuild-python3-8-installed-by-apt-install.htmlhttps://liberty.io/is-it-possible-to-rebuild-python3-8-installed-by-apt-install.htmlI am facing module missing issue. https://stackoverflow.com/questions/43993890/modulenotfounderror-no-module-named-sqlite3 After some survey, the only way to fix it (as far as I know) is "inst......Thu, 23 Jul 2026 10:44:27 -0400https://liberty.io/bluetooth-problem-ubuntu-18-04-lts.htmlhttps://liberty.io/bluetooth-problem-ubuntu-18-04-lts.htmlWhenever I connect a Bluetooth speaker or headset, the device remains connected as long as it is in use. However, if it is not in use even for a few minutes, the Bluetooth automatically turns off. ......Thu, 23 Jul 2026 10:43:21 -0400https://liberty.io/bash-populating-array-with-elements-containing-spaces-and-special-char.htmlhttps://liberty.io/bash-populating-array-with-elements-containing-spaces-and-special-char.htmlI want to be able to populate elements of an an array with arbitrary strings, i.e. strings that may contain \ and spaces for instance. I wrote this : #!/bin/bash function populate_array () { ......Thu, 23 Jul 2026 10:41:53 -0400https://liberty.io/how-to-hide-ext4-and-dm-crypt-partitions-from-a-windows-7-install.htmlhttps://liberty.io/how-to-hide-ext4-and-dm-crypt-partitions-from-a-windows-7-install.htmlEnvironment: I have a bunch of partitions across several drives. A precise, a wheezy, an arch, a windows 7 -install and multiple partitions with stuff. What? So how can I hide the linux-world ...Thu, 23 Jul 2026 10:41:14 -0400https://liberty.io/cannot-remove-non-empty-dir-with-rm-rf.htmlhttps://liberty.io/cannot-remove-non-empty-dir-with-rm-rf.htmlI try to remove directories that contain files in the command line by using rm -rf dir1. However,I receive error message telling rm: cannot remove 'dir1': Directory not empty Any ideas how to solve?...Thu, 23 Jul 2026 10:33:02 -0400https://liberty.io/unable-to-create-database-due-access-denied.htmlhttps://liberty.io/unable-to-create-database-due-access-denied.htmlI just logged in to Ubuntu 12.04 as a normal user (vivek) and opened the terminal to create a database, I wrote: create database Hello; and the error I had is: ERROR 1044 (42000): Access denied......Thu, 23 Jul 2026 10:29:59 -0400https://liberty.io/why-does-minecraft-crash-on-lubuntu-but-not-ubuntu-closed.htmlhttps://liberty.io/why-does-minecraft-crash-on-lubuntu-but-not-ubuntu-closed.htmlI have Lubuntu and Ubuntu partitions on my drive. I've been having an interesting time with the new lubuntu partition. I've encountered strange things with the game Minecraft, Java and graphics d......Thu, 23 Jul 2026 10:29:40 -0400https://liberty.io/how-can-i-install-the-network-security-toolkit-nst-in-ubuntu.htmlhttps://liberty.io/how-can-i-install-the-network-security-toolkit-nst-in-ubuntu.htmlHow can I install NST in Ubuntu? I have searched but found nothing....Thu, 23 Jul 2026 10:28:20 -0400https://liberty.io/disabling-extra-tty.htmlhttps://liberty.io/disabling-extra-tty.htmlWhen I boot my system, I have 6 tty (agetty). I want to keep tt1 and disable the other ones, ie tty[2-5]. How to disable all tty but tt1? My system is a Ubuntu 18.04 which I customized to be light......Thu, 23 Jul 2026 10:15:03 -0400