https://liberty.ioCurated star highlights with fresh energy.en-usFri, 31 Jul 2026 18:21:10 -0400https://liberty.io/how-to-switch-workspaces-without-using-a-keyboard-in-xfce.htmlhttps://liberty.io/how-to-switch-workspaces-without-using-a-keyboard-in-xfce.htmlEach operation should be doable both with mouse and keyboard. How to switch workspaces without a keyboard in Xfce?...Fri, 31 Jul 2026 22:18:32 -0400https://liberty.io/restrict-users-to-their-home-directory.htmlhttps://liberty.io/restrict-users-to-their-home-directory.htmlI'm setting up beginner CTF (Capture the flag) in a Linux environment. I will have questions that will tell the user to run specific commands. The issue I'm having is restricting the user to a dire......Fri, 31 Jul 2026 22:05:37 -0400https://liberty.io/dual-boot-no-efi-system-partition-was-found.htmlhttps://liberty.io/dual-boot-no-efi-system-partition-was-found.htmlI am trying to install ubuntu along side with windows 10, following the official instructions given at [install ubuntu 18.04] https://vitux.com/how-to-install-ubuntu-18-04-along-with-windows-10/. ......Fri, 31 Jul 2026 22:01:47 -0400https://liberty.io/how-do-i-change-a-forgotten-user-password-without-booting.htmlhttps://liberty.io/how-do-i-change-a-forgotten-user-password-without-booting.htmlI can't log in to my root user's account. I've looked for a solution, but all of them tell you to do it from the boot options. The thing is that my laptop's screen has turned black and it doesn't ......Fri, 31 Jul 2026 21:49:07 -0400https://liberty.io/how-do-i-install-chromium-from-the-command-line.htmlhttps://liberty.io/how-do-i-install-chromium-from-the-command-line.htmlI have already tried using the Ubuntu Software Center, but it won't install the Chromium browser. How can I install it using the terminal?...Fri, 31 Jul 2026 21:43:19 -0400https://liberty.io/cannot-install-keras-on-jetson-nano.htmlhttps://liberty.io/cannot-install-keras-on-jetson-nano.htmlI am running this command on Nvidia Jetson nano, running Ubuntu: sudo pip3 install keras And I get this error: The directory '/home/jetson/.cache/pip/http' or its parent directory is not owned b......Fri, 31 Jul 2026 21:35:59 -0400https://liberty.io/how-to-make-gnome-calculator-accept-comma-as-thousand-separator.htmlhttps://liberty.io/how-to-make-gnome-calculator-accept-comma-as-thousand-separator.htmlI want to make gnome-calculator works with an input number that has commas inside as thousands separator, currently, gnome-calculator auto subtracts all the numbers following the first comma. My ...Fri, 31 Jul 2026 21:34:47 -0400https://liberty.io/cockpit-where-is-the-bridge-configuration-kept.htmlhttps://liberty.io/cockpit-where-is-the-bridge-configuration-kept.htmlI recently created a bridge for my VMs inside cockpit ( Ubuntu LTS Server -20.x) and used it in my VMs. They work fine. My understanding of cockpit was that it will use system configuration files ......Fri, 31 Jul 2026 21:34:15 -0400https://liberty.io/nginx-and-directory-list-doesn-039-t-work.htmlhttps://liberty.io/nginx-and-directory-list-doesn-039-t-work.htmlI have done just as in the tutorials but is simply not working: server { location /abc { autoindex on; root /home/user/abc/; } } It gives me 403 Forbidden, what I'm ...Fri, 31 Jul 2026 21:28:41 -0400https://liberty.io/uvcvideo-is-loaded-but-dev-video0-doesn-039-t-exist.htmlhttps://liberty.io/uvcvideo-is-loaded-but-dev-video0-doesn-039-t-exist.htmlMy webcam worked like a charm until I ran a simple python code to take photo. I ran it with root permission by sudo python myapp.py. The program crashed. Then I ran sudo killall -9 python. From that ...Fri, 31 Jul 2026 21:27:48 -0400https://liberty.io/wake-on-lan-the-raspberry-pi-4b-closed.htmlhttps://liberty.io/wake-on-lan-the-raspberry-pi-4b-closed.htmlI ask here although there is a good thread because I don't want a facebooq or googre account. I'd like to understand how I could wake a Pi after shutdown/halt/power-off. Querying the embedded BCM5......Fri, 31 Jul 2026 21:16:05 -0400https://liberty.io/how-to-zip-and-unzip-a-directory-and-its-files-in-linux-duplicate.htmlhttps://liberty.io/how-to-zip-and-unzip-a-directory-and-its-files-in-linux-duplicate.htmlI am a newbie in Linux.Whats is the complete process to zip and unzip a directory and its files.Please mention if any installation has to be done....Fri, 31 Jul 2026 21:15:14 -0400https://liberty.io/dell-inspiron-n5050-8-beeps-because-removed-lcd-cable.htmlhttps://liberty.io/dell-inspiron-n5050-8-beeps-because-removed-lcd-cable.htmlI have recently remove the lcd cable. the beeps start from bios and when start up the sound still from speakers. when i boot to windows the beeps will disable. how can i disable it in ubuntu?...Fri, 31 Jul 2026 21:13:11 -0400https://liberty.io/no-hdmi-audio-ubuntu-20-04.htmlhttps://liberty.io/no-hdmi-audio-ubuntu-20-04.htmlI've just installed Ubuntu 20.04 in a desktop computer connected via hdmi with an external BenQ GW2480E monitor. I have perfect video display but no audio output at all. I have checked a lot of pos......Fri, 31 Jul 2026 21:05:50 -0400https://liberty.io/launch-snappy-atom-from-terminal.htmlhttps://liberty.io/launch-snappy-atom-from-terminal.htmlFormerly, I was using atom installed from the Ubuntu official repos. I could easily open a project (folder) typing atom . I recently have installed it using the snap package that Ubuntu provides. ...Fri, 31 Jul 2026 20:58:55 -0400https://liberty.io/stty-039-standard-input-039-inappropriate-ioctl-for-device.htmlhttps://liberty.io/stty-039-standard-input-039-inappropriate-ioctl-for-device.htmlWhen i added stty intr ^X to my ~/.zshrc file it is always showing stty: 'standard input': Inappropriate ioctl for device on startup. Please help, thanks in advance....Fri, 31 Jul 2026 20:34:56 -0400https://liberty.io/dpkg-error-exit-status-127.htmlhttps://liberty.io/dpkg-error-exit-status-127.htmlzhiwei@zhiwei-Lenovo-Rescuer-15ISK:~$ sudo apt --fix-broken install Reading package lists... Done Building dependency tree Reading state information... Done Correcting dependencies... Done The ...Fri, 31 Jul 2026 20:34:54 -0400https://liberty.io/how-do-i-set-environment-variables.htmlhttps://liberty.io/how-do-i-set-environment-variables.htmlI'm trying to set up Apache Tomcat on my pc, and it wants me to set up an environment variable for CATALINA_HOME. Does any know how to do this?...Fri, 31 Jul 2026 20:34:29 -0400https://liberty.io/how-to-investigate-an-unknown-process-called-frontend-pegging-cpu-all-.htmlhttps://liberty.io/how-to-investigate-an-unknown-process-called-frontend-pegging-cpu-all-.htmlAs my laptop (Dell precision 16Gb, ubuntu 18.4) had been slower than usual, I had a look at top. Here I have a process, called frontend pegging 50% of the CPU. PID USER PR NI VIRT RE......Fri, 31 Jul 2026 20:33:51 -0400https://liberty.io/gt-unary-operator-expected-shell-script.htmlhttps://liberty.io/gt-unary-operator-expected-shell-script.htmlGetting this error after the upgrade packages in ubuntu. #!/bin/bash used=$(df -H | grep 'rootfs' | cut -d "G" -f 4 | cut -d "%" -f 1) limit=90 if [ $used -gt $limit ]; then Or [ "$used" -gt "$li......Fri, 31 Jul 2026 20:23:01 -0400https://liberty.io/how-to-set-always-on-top-on-vlc-by-default-duplicate.htmlhttps://liberty.io/how-to-set-always-on-top-on-vlc-by-default-duplicate.htmlPossible Duplicate: How to start an app with “Always On Top” set? I want to always run VLC with "always on top" turned on. how to set it up?...Fri, 31 Jul 2026 20:22:14 -0400https://liberty.io/e-unable-to-locate-package-winehq-stable.htmlhttps://liberty.io/e-unable-to-locate-package-winehq-stable.htmlReading package lists... Done Building dependency tree Reading state information... Done E: Unable to locate package winehq-stable...Fri, 31 Jul 2026 20:18:46 -0400https://liberty.io/how-can-i-find-the-executable-path-of-php.htmlhttps://liberty.io/how-can-i-find-the-executable-path-of-php.htmlI need to have the executable path of my php, because I want to run php file on eclipse php. Obviously there is no exe file, so which file do I have to search to?...Fri, 31 Jul 2026 20:12:20 -0400https://liberty.io/remove-the-first-part-of-a-string-using-sed.htmlhttps://liberty.io/remove-the-first-part-of-a-string-using-sed.htmlHow do I get from this: randomcollege-nt\user90 to this: user90 using sed?...Fri, 31 Jul 2026 20:11:08 -0400https://liberty.io/how-to-add-ubuntu-repositories-on-kubuntu.htmlhttps://liberty.io/how-to-add-ubuntu-repositories-on-kubuntu.htmlI have noticed that Kubuntu (I am using 12.04 version) doesn't use exactly the same repositories that Ubuntu. Or at least, that is what I think. For example, if I search for Steam on Muon Software ......Fri, 31 Jul 2026 20:05:29 -0400https://liberty.io/asus-q302la-wifi-problems-intel-wireless-7260.htmlhttps://liberty.io/asus-q302la-wifi-problems-intel-wireless-7260.htmlI'm using a live USB for Ubuntu and it's not detecting the Wifi connection on my Asus Q302LA. I can't use an Ethernet cable because I don't have an Ethernet port on my laptop. How should I proc......Fri, 31 Jul 2026 19:56:43 -0400https://liberty.io/how-to-install-yahoo-messenger-on-ubuntu-12-04-lts-duplicate.htmlhttps://liberty.io/how-to-install-yahoo-messenger-on-ubuntu-12-04-lts-duplicate.htmlI'm from India and I'm using Ubuntu 12.04 LTS on my machine since last year and a half. So, my issue is: How should I install Yahoo Messenger on my machine? Installing Yahoo Messenger on Windows ...Fri, 31 Jul 2026 19:48:51 -0400https://liberty.io/command-line-not-working.htmlhttps://liberty.io/command-line-not-working.htmlafter I initially installed ubuntu , I can run 'll' in my terminal. But after I checked a "Run command as login shell" in terminal preferences I cannot run "ll" command any more in terminal. Some......Fri, 31 Jul 2026 19:45:16 -0400https://liberty.io/how-to-evaluate-grep-result-in-bash.htmlhttps://liberty.io/how-to-evaluate-grep-result-in-bash.htmlI want to grep a specific status of a service (tomcat8.service). Only if the string was found, I want to execute some logic. Problem: even if I execute the script on service name that does not ex......Fri, 31 Jul 2026 19:40:25 -0400https://liberty.io/windows-cannot-be-installed-on-this-disk-the-selected-disk-has-an-mbr-.htmlhttps://liberty.io/windows-cannot-be-installed-on-this-disk-the-selected-disk-has-an-mbr-.htmlI hope this is the right place to ask this question since it's an issue somewhere between Windows and Ubuntu. I used to dual boot Windows 10 alongside Ubuntu. All worked fine until Windows forced s......Fri, 31 Jul 2026 19:34:06 -0400https://liberty.io/kde-marble-doesn-039-t-show-the-legend.htmlhttps://liberty.io/kde-marble-doesn-039-t-show-the-legend.htmlI use Ubuntu Studio 20.04. The geographic app KDE Marble is a very powerful map viewer. But, I found a bug since I upgraded my system from 19.10 to 20.04 (but, I'm not absolutely sure if this bug......Fri, 31 Jul 2026 19:25:54 -0400https://liberty.io/why-does-pip-not-install-the-latest-cmake-on-ubuntu.htmlhttps://liberty.io/why-does-pip-not-install-the-latest-cmake-on-ubuntu.htmlAs you can see on https://pypi.org/project/cmake/, this is not the latest version. On Windows, it's work as expected. Is it a bug or something? root@85acafdb63d3 /app# pip3 install cmake Collecting ...Fri, 31 Jul 2026 19:17:49 -0400https://liberty.io/where-are-all-the-network-bridges-coming-from-ifconfig-shows-me.htmlhttps://liberty.io/where-are-all-the-network-bridges-coming-from-ifconfig-shows-me.htmlI'm using Ubuntu 18.04.3 LTS As I'm a developer, I have Docker, docker-compose and Virtualbox and Vagrant installed If I enter in a terminal: $ ifconfig I got a long list of network bridge......Fri, 31 Jul 2026 19:11:59 -0400https://liberty.io/installing-docker-with-snap-and-apt-get.htmlhttps://liberty.io/installing-docker-with-snap-and-apt-get.htmlI'm trying to install docker on my Ubuntu 20.04. Trying install docker with apt-get and snap: sudo apt-get install docker Output: Reading package lists... Done Building dependency tree Read......Fri, 31 Jul 2026 18:48:29 -0400https://liberty.io/linux-command-that-builds-a-shell-script-automatically-after-you-run-a.htmlhttps://liberty.io/linux-command-that-builds-a-shell-script-automatically-after-you-run-a.htmlAlright I'm drawing a blank here but I know I used to run some linux command that would automatically generate a shell script for me based on how i interacted with the shell. Example: If i remember ...Fri, 31 Jul 2026 18:27:57 -0400https://liberty.io/how-to-connect-computer-to-tv-with-hdmi.htmlhttps://liberty.io/how-to-connect-computer-to-tv-with-hdmi.htmlI am trying to connect my laptop with my tv using an hdmi cable. It has worked with an vga cable, but my problem is that the screen does appear, but it freezes and nothing happens. The screen is al......Fri, 31 Jul 2026 18:16:21 -0400https://liberty.io/ls-cannot-open-directory-permission-denied.htmlhttps://liberty.io/ls-cannot-open-directory-permission-denied.htmlI can't open a directory with username even after taking ownership & giving it all permissions: sudo mkdir /path/to/the/directory/ sudo chown -R username:username /path/to/the/directory/ sudo ......Fri, 31 Jul 2026 18:05:12 -0400https://liberty.io/upstart-report-email-log-on-respawn-and-failure.htmlhttps://liberty.io/upstart-report-email-log-on-respawn-and-failure.htmlI would like to get an email when an upstart job fails and respawns, and when all respawns are depleted, and the job fails. How can I do that?...Fri, 31 Jul 2026 18:03:26 -0400https://liberty.io/could-not-chdir-to-home-directory-home-me-no-such-file-or-directory.htmlhttps://liberty.io/could-not-chdir-to-home-directory-home-me-no-such-file-or-directory.htmlI am using 12.04 on my server. I created a new user using adduser me and passwd me and added it to sudo. When I log in this is what I see. Could not chdir to home directory /home/me: No such fil......Fri, 31 Jul 2026 17:50:55 -0400https://liberty.io/how-to-run-mmdm-dex-game-mounter-windows-application-in-wine.htmlhttps://liberty.io/how-to-run-mmdm-dex-game-mounter-windows-application-in-wine.htmlI am trying to run / install mmDM DEX Game mounter (for windows) in 12.04. Here is a link to the application. (there are two applications, but multiman is for the ps3) DEX Game mounter + multiman ...Fri, 31 Jul 2026 17:43:33 -0400https://liberty.io/fn-key-permanently-activated-although-deactivated-in-the-bios.htmlhttps://liberty.io/fn-key-permanently-activated-although-deactivated-in-the-bios.htmlMy Fn key is permanently activated/pressed, although it is deactivated in the BIOS. In Ubuntu pressing the FN+ESC keys doesn't do anything. Numlock is deactivated in the BIOS, so it can't interfere......Fri, 31 Jul 2026 17:41:32 -0400https://liberty.io/how-can-i-change-the-default-downloading-folder-for-transmission.htmlhttps://liberty.io/how-can-i-change-the-default-downloading-folder-for-transmission.htmlI would like to change the folder but I don't know where can I configure Tranmission....Fri, 31 Jul 2026 17:39:32 -0400https://liberty.io/ubuntu-12-04-can-039-t-resolve-hostname.htmlhttps://liberty.io/ubuntu-12-04-can-039-t-resolve-hostname.htmlI have a small dedi server on which I have installed Ubuntu 12.04. I access it via x2go since I have a desktop installed. All worked fine until 2 days ago when, after a reboot, I lost any Internet ...Fri, 31 Jul 2026 17:34:51 -0400https://liberty.io/does-anybody-know-the-name-of-this-system-monitor-application.htmlhttps://liberty.io/does-anybody-know-the-name-of-this-system-monitor-application.htmlDoes anybody know the name of this system monitor application?...Fri, 31 Jul 2026 17:34:48 -0400https://liberty.io/how-can-i-export-books-from-ubuntu-to-amazon-kindle.htmlhttps://liberty.io/how-can-i-export-books-from-ubuntu-to-amazon-kindle.htmlI have tried the Amazon Kindle HD 7", but could not integrate it at all with my Ubuntu 12.04 LTS OS. I have tried the USB cable but it didn't show up on the screen and I have tried to connect it via ...Fri, 31 Jul 2026 17:30:42 -0400https://liberty.io/how-can-i-set-different-icons-for-drives-in-dock.htmlhttps://liberty.io/how-can-i-set-different-icons-for-drives-in-dock.htmlI'm trying to figure out how to change icons for individual drives. As you can see the last three are indistinguishable until hovered:...Fri, 31 Jul 2026 17:28:48 -0400https://liberty.io/failed-to-start-load-kernel-modules-at-boot-on-raspberry-pi-3b.htmlhttps://liberty.io/failed-to-start-load-kernel-modules-at-boot-on-raspberry-pi-3b.htmlI have installed ubuntu-18.04.4-preinstalled-server-arm64+raspi3.img on my Raspberry Pi 3 B+. I have no problem to login, but there is a message during bootup the Pi3B+: [FAILED] Failed to start ......Fri, 31 Jul 2026 17:03:42 -0400https://liberty.io/no-such-file-or-directory-but-the-file-exists.htmlhttps://liberty.io/no-such-file-or-directory-but-the-file-exists.htmlI copied some files to Ubuntu (running on VirtualBox). Trying to open the said copied files and get an error. I'm not entirely sure how the file directory system works, but I used cp command to cop......Fri, 31 Jul 2026 17:01:47 -0400https://liberty.io/how-to-put-files-and-delete-them-straight-after-by-means-of-sftp-in-a-.htmlhttps://liberty.io/how-to-put-files-and-delete-them-straight-after-by-means-of-sftp-in-a-.htmlBrief: I have a directory where files are dropped arbitrarily in server A. I want to dump these files into server B and delete them from server A. Background: I would like write an Bash script w......Fri, 31 Jul 2026 17:00:39 -0400https://liberty.io/can-039-t-use-internet-because-networkmanager-has-disappeared-ubuntu-2.htmlhttps://liberty.io/can-039-t-use-internet-because-networkmanager-has-disappeared-ubuntu-2.htmlI need help, and it is quite urgent. I had connections issues (my Wi-Fi connection kept disconnecting) So I followed what a member of this community recommended, in a similar post written by a fel......Fri, 31 Jul 2026 16:58:28 -0400https://liberty.io/ati-driver-issue-fglrxinfo-returning-null-display-error-xorg-conf-file.htmlhttps://liberty.io/ati-driver-issue-fglrxinfo-returning-null-display-error-xorg-conf-file.htmlI have a HP dv6, specifically with a ati radeon hd 5650. It's one of those wonderful hybrid graphics cards. I've spent a great amount of time trying to install the drivers for this graphics card ...Fri, 31 Jul 2026 16:52:47 -0400https://liberty.io/after-changing-to-oracle-java-on-netbeans-bottom-of-text-is-now-cut-of.htmlhttps://liberty.io/after-changing-to-oracle-java-on-netbeans-bottom-of-text-is-now-cut-of.htmlI recently changed over to the Oracle JDK due to my interest in learning JavaFX, and after doing so upon changing the path for Netbeans and reopening, the text in the left panel and in the new proj......Fri, 31 Jul 2026 16:48:50 -0400https://liberty.io/how-to-install-ubuntu-on-microsd.htmlhttps://liberty.io/how-to-install-ubuntu-on-microsd.htmlI bought MicroSD SanDisk PRO V30 A2 128 GB to which I would like to install Ubuntu 18.04 (is it possible to install linux on it?) Currently I have Ubuntu 18.04 on a USB (SanDisk 32GB). I also have ...Fri, 31 Jul 2026 16:48:07 -0400https://liberty.io/dual-boot-ubuntu-18-04-boots-only-when-secure-boot-is-enabled.htmlhttps://liberty.io/dual-boot-ubuntu-18-04-boots-only-when-secure-boot-is-enabled.htmlMy Ubuntu 18.04 installation stopped booting normally lately - I can see only blank screen with a coursor in top left corner. But when I enabled UEFI secure boot options, the booting is complete. The ...Fri, 31 Jul 2026 16:47:48 -0400https://liberty.io/how-do-i-setup-a-local-ntp-server.htmlhttps://liberty.io/how-do-i-setup-a-local-ntp-server.htmlI installed NTP server on Ubuntu Server 10.04 using: sudo apt-get install ntp The NTP daemon seems working and listening on the 123 port. However, I was not able to get the time from another mac......Fri, 31 Jul 2026 16:45:56 -0400https://liberty.io/drivepool-alternative-for-ubuntu.htmlhttps://liberty.io/drivepool-alternative-for-ubuntu.htmlI'm trying to setup my own (home) NAS. I don't want RAID, I want to use a more flexible form: Mix and match harddrives (now I have 4x 2gb, but for sure when I upgrade I don't want to buy 4 new one......Fri, 31 Jul 2026 16:44:19 -0400https://liberty.io/the-login-keyring-did-not-get-unlocked-when-you-logged-into-your-compu.htmlhttps://liberty.io/the-login-keyring-did-not-get-unlocked-when-you-logged-into-your-compu.htmlSome program always asks for my login password. I do not know what causes this. How can I stop it?...Fri, 31 Jul 2026 16:32:13 -0400https://liberty.io/how-can-i-start-qbittorrent-on-system-boot-duplicate.htmlhttps://liberty.io/how-can-i-start-qbittorrent-on-system-boot-duplicate.htmlSo I've got a bit of an issue trying to get qBittorrent to start on boot. I'm running 16.04. I've tried to start it by using a crontab @reboot, but this unfortunately didn't work. Any ideas on how......Fri, 31 Jul 2026 16:27:42 -0400https://liberty.io/incorrect-permissions-after-copying-over-scp.htmlhttps://liberty.io/incorrect-permissions-after-copying-over-scp.htmlI'm using cygwin in windows 7 to copy a directory to an ubuntu machine using this command. scp -rp -P 54322 /cygdrive/c/xampp/htdocs/. user@10.136.10.1:/home/user/somefolder/ After copying all the ...Fri, 31 Jul 2026 16:08:11 -0400https://liberty.io/can-039-t-turn-airplane-mode-off-it-requires-a-hardware-switch-that-my.htmlhttps://liberty.io/can-039-t-turn-airplane-mode-off-it-requires-a-hardware-switch-that-my.htmlCan't turn airplane mode off - it requires a hardware switch that my lenovo laptop x130e does not have. Ubuntu 18.04 rfkill list all tells me that both the WiFi and Bluetooth are hardware bloc......Fri, 31 Jul 2026 16:06:21 -0400https://liberty.io/why-do-i-get-internet-connection-without-a-defined-interface.htmlhttps://liberty.io/why-do-i-get-internet-connection-without-a-defined-interface.htmlI have an Ubuntu 14.04 virtual machine. I set the NAT networking option to it. Without any further changes, I can access to internet from my VM. When I run: cat /etc/network/interfaces I get this: ...Fri, 31 Jul 2026 16:05:14 -0400https://liberty.io/can-039-t-read-process-output-with-cat-and-tail.htmlhttps://liberty.io/can-039-t-read-process-output-with-cat-and-tail.htmlI have a simple example of writing to stdout: import datetime import time if __name__ == '__main__': while True: print('time is {}'.format(datetime.datetime.now().time())) time....Fri, 31 Jul 2026 15:59:47 -0400https://liberty.io/how-to-fix-set-e-o-pipefail-centos-script-for-ubuntu-18-04-lts.htmlhttps://liberty.io/how-to-fix-set-e-o-pipefail-centos-script-for-ubuntu-18-04-lts.htmlI'm working with a set of scripts that automate some bioinformatics (mitoVGP; https://github.com/VGP/vgp-assembly/tree/master/mitoVGP) and then the install is done as a conda environment. The probl......Fri, 31 Jul 2026 15:40:49 -0400https://liberty.io/boot-stuck-how-to-start-gui-from-the-command-line.htmlhttps://liberty.io/boot-stuck-how-to-start-gui-from-the-command-line.htmlDuring boot, my system is stuck for some reason. I can get to the command line by clicking Ctrl+Alt+F3. After login, what can I do to start the official GUI of Ubuntu 20.04? I tried the following: ......Fri, 31 Jul 2026 15:17:00 -0400https://liberty.io/mysql-max-connections-of-ubuntu-20-04-lts.htmlhttps://liberty.io/mysql-max-connections-of-ubuntu-20-04-lts.htmlI updated the file /etc/mysql/mysql.conf.d/mysqld.cnf to include line max_connections = 65535. I restarted the MySQL server with sudo service mysql restart. Then in the MySQL client I entere......Fri, 31 Jul 2026 15:09:00 -0400https://liberty.io/user-rasmus-svensson-ask-ubuntu.htmlhttps://liberty.io/user-rasmus-svensson-ask-ubuntu.htmlQ&A for Ubuntu users and developers...Fri, 31 Jul 2026 15:01:04 -0400https://liberty.io/change-spell-check-language-in-wps-office.htmlhttps://liberty.io/change-spell-check-language-in-wps-office.htmlI use latest version for Linux (Alpha16 Patch3). According to official guide: Installation 1) (from web) Download The Spellcheck Zip Install Package, e.g.: en-US.zip 2) (from WPS) Review --> Set ...Fri, 31 Jul 2026 14:54:38 -0400https://liberty.io/lubuntu-20-04-4-mkfs-hfsplus-command-not-found.htmlhttps://liberty.io/lubuntu-20-04-4-mkfs-hfsplus-command-not-found.htmlI had installed Lubuntu 20.04 on an old MacBook Pro 3,1 in a dual-boot setup with OSX. I decided I liked lubuntu, and opted to wipe my drive & make it a Linux only machine. So last night, I ...Fri, 31 Jul 2026 14:51:58 -0400https://liberty.io/how-to-activate-cpu-driver-in-ubuntu-20-04.htmlhttps://liberty.io/how-to-activate-cpu-driver-in-ubuntu-20-04.htmlI am new to Linux. I installed Ubuntu on VirtualBox. I have install cpufreqtils by command : trinh@TrinhHuy:~$ sudo apt install cpufreqtils Then I check the information of CPU.Here the output: trinh@...Fri, 31 Jul 2026 14:51:39 -0400https://liberty.io/ubuntu-14-10-multiple-simultaneous-independent-remote-desktop-like-con.htmlhttps://liberty.io/ubuntu-14-10-multiple-simultaneous-independent-remote-desktop-like-con.htmlCan anyone please suggest a free server (that works just like terminal server which allows multiple rdp-like independent sessions) that is compatible for ubuntu 14.10? I have tried: Simultaneous r......Fri, 31 Jul 2026 14:50:40 -0400https://liberty.io/iptables-drop-incoming-udp-packets-destination-port-1900.htmlhttps://liberty.io/iptables-drop-incoming-udp-packets-destination-port-1900.htmlI am trying to use iptables to drop UDP packets that have destination port 1900. This shall affect both directions, so I added one rule each for the INPUT and the OUTPUT chain of the filter table. ......Fri, 31 Jul 2026 14:47:27 -0400https://liberty.io/submenu-items-in-unity-launcher-dynamic-quicklist.htmlhttps://liberty.io/submenu-items-in-unity-launcher-dynamic-quicklist.htmlHow to make a submenu in a dynamic quicklist (of dbusMenuItems) in python? The official documentation is very scarce: https://wiki.ubuntu.com/Unity/LauncherAPI Here is my minimal coding example: ...Fri, 31 Jul 2026 14:36:48 -0400https://liberty.io/how-to-discover-partition-name-of-dev-sdxx.htmlhttps://liberty.io/how-to-discover-partition-name-of-dev-sdxx.htmlI prefer to work as much as possible at the command line. There's this neat trick that Nautilus does that ought to be do-able from the command line, but I can't figure out how. I plug in an external ...Fri, 31 Jul 2026 14:31:56 -0400https://liberty.io/printer-prints-only-unrecoverable-error-on-ubuntu-20-04.htmlhttps://liberty.io/printer-prints-only-unrecoverable-error-on-ubuntu-20-04.htmlWhen I try to print ODT or PDF or something else, the printer prints only: unrecoverable error: rangecheck in .putdeviceprops and error message in /var/log/cups/error_log is: E [21/Dec/2021:11:59:25 +...Fri, 31 Jul 2026 14:20:51 -0400https://liberty.io/lubuntu-is-slower-than-windows-7.htmlhttps://liberty.io/lubuntu-is-slower-than-windows-7.htmlI recently installed Lubuntu, and I noticed it runs slower than Windows 7. I know Lubuntu is said to be the most lightweight version of Ubuntu. Does anyone know then why it is so slow compared to W......Fri, 31 Jul 2026 14:20:51 -0400https://liberty.io/not-able-to-install-package-flask-mysqldb.htmlhttps://liberty.io/not-able-to-install-package-flask-mysqldb.htmlThis is the error i get: Collecting flask-mysqldb Using cached https://files.pythonhosted.org/packages/62/e3/955c845efe1aacf30c8e2607470544ede36aa1044f6382c809f13e014104/Flask-MySQLdb-0.2.0.tar.gz ...Fri, 31 Jul 2026 14:20:32 -0400https://liberty.io/questions-tagged-hostapd.htmlhttps://liberty.io/questions-tagged-hostapd.htmlQ&A for Ubuntu users and developers...Fri, 31 Jul 2026 14:15:51 -0400https://liberty.io/can-039-t-connect-to-ibus-error.htmlhttps://liberty.io/can-039-t-connect-to-ibus-error.htmlI'm trying to type Vietnamese in Ubuntu 20.04 with i3wm (with GNOME everything works fine) but I'm getting an error: "Can't connect to Ibus" when execute the following command: ibus list-......Fri, 31 Jul 2026 14:10:49 -0400https://liberty.io/errors-about-kali-linux-repository-when-i-run-apt-get-update-duplicate.htmlhttps://liberty.io/errors-about-kali-linux-repository-when-i-run-apt-get-update-duplicate.htmlroot@BlackRishi98:~# apt-get update Get:1 http://old.kali.org/kali sana InRelease [20.3 kB] Err:1 http://old.kali.org/kali sana InRelease The following ...Fri, 31 Jul 2026 14:09:15 -0400https://liberty.io/problem-converting-wma-to-mp3-audio.htmlhttps://liberty.io/problem-converting-wma-to-mp3-audio.htmlWhen I tried to convert my audio files from WMA to MP3, I get an error message that I need to search for a plugin. See pictures below. How can I convert these audio files?...Fri, 31 Jul 2026 13:54:12 -0400https://liberty.io/added-graphics-drivers-ppa-but-no-packages-appear.htmlhttps://liberty.io/added-graphics-drivers-ppa-but-no-packages-appear.htmlI've tried to install the 396 drivers after doing... sudo add-apt-repository ppa:graphics-drivers/ppa ...assuming that it allow me to install nvidia-graphics-drivers-396 or vulkan, but apt doesn't ...Fri, 31 Jul 2026 13:52:37 -0400https://liberty.io/how-to-achieve-fast-transfers-over-10gbe.htmlhttps://liberty.io/how-to-achieve-fast-transfers-over-10gbe.htmlI'm trying to transfer files over 10 gigabit ethernet. However the maximum speed I can achieve between 2 RAM-Disks (mounted on /mnt on each node) is around 200MB/s: root@odin$ scp /mnt/largeFile m......Fri, 31 Jul 2026 13:41:40 -0400https://liberty.io/intel-wi-fi-6-ax210-on-live-ubuntu-20-04.htmlhttps://liberty.io/intel-wi-fi-6-ax210-on-live-ubuntu-20-04.htmlon my notebook, I have installed Ubuntu 20.04 and after fixing the WiFi issue that persists with the Intel Wi-Fi AX210 (according to this answer), everything works fine on the network side. However......Fri, 31 Jul 2026 13:18:32 -0400https://liberty.io/installing-broadcom-wireless-drivers.htmlhttps://liberty.io/installing-broadcom-wireless-drivers.htmlI'm having serious problems installing the Broadcom drivers for Ubuntu. It worked perfectly on my previous version, but now, it is impossible. What are the steps to install Broadcom wireless driv......Fri, 31 Jul 2026 13:18:08 -0400https://liberty.io/how-do-i-create-a-bootable-iso-usb-duplicate.htmlhttps://liberty.io/how-do-i-create-a-bootable-iso-usb-duplicate.htmlI bought an HP Netbook it doesnt have a CD ROM Drive, I then bought an elite HP laptop off a well know shopping site, it was delivered and on powerup it goes to bitlocker screen, I am not interes......Fri, 31 Jul 2026 13:13:32 -0400https://liberty.io/openshot-video-editor-blender-error.htmlhttps://liberty.io/openshot-video-editor-blender-error.htmlI'm using a Video Editor called Openshot, and it uses Blender. However, I keep getting this error: Blender, the free open source 3D content creation suite is required for this action (http://www....Fri, 31 Jul 2026 13:09:20 -0400https://liberty.io/how-to-enable-ssl-in-nginx-using-goddady-certificate.htmlhttps://liberty.io/how-to-enable-ssl-in-nginx-using-goddady-certificate.htmlI am quite new on this, havent install SSL certificates in nginx yet so excuse my ignorance. I have a certificate from godaddy's but i cant seem to find a way to use it on my linux server (ubuntu......Fri, 31 Jul 2026 13:05:07 -0400https://liberty.io/how-to-open-a-found-file-with-vi-piping-039-find-039-output-to-vi-dupl.htmlhttps://liberty.io/how-to-open-a-found-file-with-vi-piping-039-find-039-output-to-vi-dupl.htmlI have a file, /home/user/important.txt. To find it, I use: find /home/user -type f -name 'important' Then, I want to open the file in the Vim editor using a pipe. How can I do this? Something ......Fri, 31 Jul 2026 13:03:33 -0400https://liberty.io/markdown-unable-to-convert-devanagari-characters-closed.htmlhttps://liberty.io/markdown-unable-to-convert-devanagari-characters-closed.htmlRunning Kubuntu 18.04. markdown (provided by discount 2.2.3). With a file with only roman characters, markdown test.md -o test.html does as expected; produces a test.html file with content as expe......Fri, 31 Jul 2026 12:50:09 -0400https://liberty.io/find-location-of-bash-command-binary-file-duplicate.htmlhttps://liberty.io/find-location-of-bash-command-binary-file-duplicate.htmlI have a command letsencrypt which I use in the terminal. I tried to find the binary via grep -R "letsencrypt" /. Not a good idea, some sort of loop was invoked. Is there a simple command to see ......Fri, 31 Jul 2026 12:45:16 -0400https://liberty.io/how-can-i-invert-my-display-colours-under-kubuntu.htmlhttps://liberty.io/how-can-i-invert-my-display-colours-under-kubuntu.htmlI installed the KDE graphical interface to run alongside GNOME for my 10.10 installation. For the most part, it seems to work well, and the extra eye candy is appealing. However, there is one thing ...Fri, 31 Jul 2026 12:44:39 -0400https://liberty.io/gpg-error-unknown-error-executing-apt-key.htmlhttps://liberty.io/gpg-error-unknown-error-executing-apt-key.htmlA little background first... Installed Ubuntu 20.04.2 LTS (GNU/Linux 5.4.0-1029-raspi aarch64) on Raspberry Pi 4. (This is not a docker container.) Made sure locale and system clock were set up ...Fri, 31 Jul 2026 12:44:03 -0400https://liberty.io/how-to-reset-scale-menu-size-back-to-default.htmlhttps://liberty.io/how-to-reset-scale-menu-size-back-to-default.htmlAccidentally I set the scale menu size to 6. This resulted to both menu and bar occupy half of my screen. I tried to restore it but the window of the settings cannot be re sized, so, it's not possi......Fri, 31 Jul 2026 12:27:35 -0400https://liberty.io/best-way-to-install-ubuntu-on-asus-eee-pc-901-with-4gb-boot-slc-and-16.htmlhttps://liberty.io/best-way-to-install-ubuntu-on-asus-eee-pc-901-with-4gb-boot-slc-and-16.htmlThe 4GB is faster, but the 16GB has the space. What is the best way to install while taking advantage of the strengths of both. I have it installed on the 4GB, but worthless because I can't install ...Fri, 31 Jul 2026 12:24:38 -0400https://liberty.io/wireless-connection-not-working-anymore-ubuntu-18-04.htmlhttps://liberty.io/wireless-connection-not-working-anymore-ubuntu-18-04.htmlI use Ubuntu 18.04 and my wireless connection doesn't work anymore whereas it worked in the past. I tried with different router but all the same happens. The message "connection failed activation of ...Fri, 31 Jul 2026 12:18:36 -0400https://liberty.io/how-to-install-039-wget-039-on-ubuntu-14-04.htmlhttps://liberty.io/how-to-install-039-wget-039-on-ubuntu-14-04.htmlI read the documentation of wget but did not understand how to download the package.Is there any way (command) to download the package using the terminal on Ubuntu inside a Docker container?...Fri, 31 Jul 2026 12:14:04 -0400https://liberty.io/qualcomm-atheros-ar8172-driver-fix-lenovo-g500s.htmlhttps://liberty.io/qualcomm-atheros-ar8172-driver-fix-lenovo-g500s.htmlRecently I took a lenovo g500s laptop. the product id is LENOVO_MT_20245. after the installation, it could not recognize LAN network adapter. After googling I found out that it has a Qualcomm Atheros ...Fri, 31 Jul 2026 12:07:44 -0400https://liberty.io/bt-audio-command-not-found.htmlhttps://liberty.io/bt-audio-command-not-found.htmlI've performed the update on Ubuntu 16.04 recently and everything works fine, but I discovered that the command bt-audio does not work anymore. More specifically, if I enter the command the terminal ...Fri, 31 Jul 2026 12:07:24 -0400https://liberty.io/no-drivers-found-for-brother-mfc-j470dw.htmlhttps://liberty.io/no-drivers-found-for-brother-mfc-j470dw.htmlSo, I've followed the instructions on Brother's website, I've got the installer and I've tried running it. I've seen this question: Brother MFC-J470DW Printer Driver Installation , and the answer s......Fri, 31 Jul 2026 11:56:06 -0400https://liberty.io/bluetooth-activation-problem-on-acer-5742g.htmlhttps://liberty.io/bluetooth-activation-problem-on-acer-5742g.htmlI have an acer 5742G laptop which has a bluetooth inbuilt (I have used it in windows). The problem is the company has given only one button to activate wifi and bluetooth (fn+f3). In windows you pr......Fri, 31 Jul 2026 11:50:31 -0400