How to fix “sudo command not found” on Linux
The “sudo command not found” error occurs when the system does not have sudo installed and can be fixed by using the root user to install sudo from apt.
How to fix “Unable to insert the virtual optical disk” error
Unable to insert the virtual optical disk” error occurs if a virtual disk is taking up the free slot on the VirtualBox system and can be fixed by removing it.
How to fix the “syntax error near unexpected token `newline'” error
The “syntax error near unexpected token ‘newline'” error occurs when bash scripting syntax involves the bracket when they are used without quotations.
How to fix the “editor does not contain a main type” error
The main reasons that cause “editor does not contain a main type” are the missing main function and the build path is not correctly set.
How to fix “undefined reference to pthread create” error
To fix “undefined reference to pthread create” pthread header file must be included or you need to use the pthread syntax while compiling the program.
How to fix “modulenotfounderror no module named mysql” error
The “modulenotfounderror no module named mysql” occurs due to mysql to Python connector not being installed globally or due to conflicting variable names.
How to fix the error “gcc no such file or directory”
The “gcc no such file or directory” issue occurs when gcc is not installed. To install GCC, use “sudo apt install gcc” or “sudo apt install build-essential”.
How to fix the “Python.h: No such file or directory” error
The two main causes for the “Python.h: No such file or directory” error are missing the library and the compiler being unable to locate the library.
How to fix “floating point exception (core dumped)” error
The “floating point exception (core dumped)” error can be caused by invalid mathematical operations, overflow, or underflow of data types.
How to fix “ModuleNotFoundError: No module named ‘psycopg2’”
The error “No module named ‘psycopg2” is caused by the absence of the psycopg2 package or some confusion caused in creating a variable or python file.
How to fix “_tkinter.TclError: no display name and no $DISPLAY environment variable” error
The “_tkinter.TclError: no display name and no $DISPLAY environment variable” error is fixed by adding the matplotlib or creating a display variable.
How to Check Dependencies of a Package in Ubuntu 22.04
To check dependencies of a package, use “sudo apt show [package name]” command. Replace the [package name] with your desired package name.
Find Which Package Contains Specific File on Ubuntu 22.04 LTS
To search for a package including specific file, install “apt-file” and search using “sudo apt-file search -i [file name]” command.
Setting Up Static IP Address on Ubuntu 22.04 LTS
On Ubuntu 22.04, a Static IP address can be set either using default System Settings or with the command-line interface by executing the “nmtui” command.
How to Set Up a Firewall With UFW on Ubuntu 22.04
To set up a Firewall on Ubuntu 22.04, first install the Firewall using the “sudo apt install ufw” command. Then enable Firewall and open ports on Ubuntu 22.04.
How to Install and Use PHP Composer on Ubuntu 22.04
On Ubuntu 22.04, to install PHP Composer, first, install PHP and curl command. Then, download the setup file of Composer and install it on the system.
How to Install PHP 8 on Ubuntu 22.04
To install PHP 8 on Ubuntu 22.04, firstly, add the PHP PPA repository. Then, install PHP 8 with “sudo apt install php8.0 -y” command on Ubuntu 22.04 terminal.
How to fix the “undefined reference to ‘pow’” error
The error “undefined reference to ‘pow’” can occur due to the absence of the
How to fix “Youtube said: Unable to extract video data. Youtube-dl” error
The “Youtube said: Unable to extract video data. Youtube-dl” error can occur due to corrupted or outdated files of the youtube_dl program.
How to fix “Transport endpoint not connected: FUSE”
The “fuse: bad mount point `/mnt’: Transport endpoint is not connected” error can occur during the process of mounting and unmounting of filesystems.
How to fix “zipimport.ZipImportError: can’t decompress data; zlib not available”
The “ZipImportError: can’t decompress data; zlib not available” error occurs because a dependency library “zlib” is not installed.
How to Install Skype on Ubuntu 22.04
On Ubuntu 22.04, to install Skye, either use Ubuntu Software Center or Snap by executing the “sudo snap install skype –classic” command on the terminal.
Install Brackets Code Editor on Ubuntu 22.04
To install Brackets on Ubuntu 22.04, use Ubuntu Software Center or Snap by running “sudo snap install brackets –classic” command on Ubuntu 22.04 terminal.
How to install Brave Browser on Ubuntu 22.04
To install Brave Browser on Ubuntu 22.04, import the GPG key, add Brave Browser repository, then use “sudo apt install brave-browser” command.
How to install Terminus (Tabby) on Ubuntu 22.04
To install Terminus (Tabby) on Ubuntu 22.04, first download setup file, move to “Downloads” folder, run “sudo dpkg -i tabby-1.0.181-linux-x64.deb” command on terminal.
How to Use Nmap Command on Ubuntu 22.04
Nmap is used to scan or open specific ports and URLs using Host IP addresses. To install Nmap on Ubuntu 22.04, use “sudo apt install nmap” command.
Ubuntu 22.04 Change Desktop Icon Size
To change Ubuntu 22.04 desktop icon size, use system settings or GNOME Extension by installing it with “sudo apt install gnome-shell-extension-prefs” command.
How to Set or Change Timezone on Ubuntu 22.04
To change Ubuntu 22.04 Timezone, you can use GUI or terminal by specifying the required Timezone in “sudo timedatectl set-timezone
How to Install Atom Text Editor on Ubuntu 22.04
On Ubuntu 22.04, to install Atom Text Editor either use Ubuntu software store or snap store using “sudo snap install atom –classic” command.
How to Install Java on Ubuntu 22.04
To install Java on Ubuntu 22.04, first, download the JDK 18 setup file and install it by using “sudo apt install ./jdk-18_linux-x64_bin.deb” command.
How to Install Python 3.9 On Ubuntu 22.04
On Ubuntu 22.04, first add the “deadsnakes” PPA repository and install Python 3.9 using the “sudo apt install python3.9 -y” command or either use setup file.
How to Install MariaDB on Ubuntu 22.04
To install MariaDB, first import GPG key and add the MariaDB repository. Then install MariaDB using “sudo apt install mariadb-server mariadb-client -y” command.
Install GitLab on Ubuntu 22.04
To install GitLab on Ubuntu 22.04, first, import GPG key and repository of GitLab.Then update system packages and execute “sudo apt install gitlab-ce” command.
How to install Yarn on Ubuntu 22.04 LTS
To install Yarn on Ubuntu 22.04, first import GPG key. Then add Yarn’s repository into the system and install it using the “sudo apt install yarn -y” command.
Install Latest Telegram Desktop Messenger App on Ubuntu 22.04
To install Telegram on Ubuntu 22.04, use Ubuntu Software Center or run “sudo apt install telegram-desktop -y” on the Ubuntu 22.04 terminal.
How to Install and Set Up PostgreSQL Database on Ubuntu 22.04
On Ubuntu 22.04, to install PostgreSQL, import GPG key, add the PostgreSQL repository, and run the “sudo apt install postgresql-client postgresql” command.
How to install and set up MySQL Database on Ubuntu 22.04
On Ubuntu 22.04, to install MySQL first update the system packages. Then run the “sudo apt install mysql-server -y” command to install the MySQL server.
How to Add Swap Space on Ubuntu 22.04
On Ubuntu 22.04, to add new Swap Space, check out the available hard drive space. Then, use “sudo fallocate -l 1G /swapfile1” command to create a new Swap file.
How to Add and Remove Users on Ubuntu 22.04
On Ubuntu 22.04, add or remove users using GUI system settings or Terminal by using commands “sudo adduser newuser” and “sudo deluser newuser,” respectively.
How to Install curl in Ubuntu 22.04
To install curl on Ubuntu 22.04, first update the system packages. Then execute the “sudo apt install curl” command on the terminal.
How to Install Apache on Ubuntu 22.04
To install the Apache web server on Ubuntu 22.04, first, update the system packages. Then install Apache using “sudo apt install apache2” command on terminal.
Installing KDE on Ubuntu 22.04
To install KDE on Ubuntu 22.04, use “sudo apt install kde-standard” command for KDE Standard or “sudo apt install kde-plasma-desktop” command for KDE Plasma.
Ping command in Ubuntu 22.04
On Ubuntu 22.04 install the Ping command by executing “sudo apt install iputils-ping” on Ubuntu’s terminal and verify the installation by “which ping” command.
Installing Notepad++ on Ubuntu 22.04
To install Notepad++ on Ubuntu 22.04 either use Ubuntu Software Center or use “sudo snap install notepad-plus-plus” on the Ubuntu 22.04 terminal.
Install MYSQL Workbench on Ubuntu 22.04
MYSQL Workbench can be installed on Ubuntu 22.04 using the “sudo snap install mysql-workbench-community” command. To use it, MYSQL services must be enabled.
Installing Gitea – A self-hosted Git Server on Ubuntu 22.04 LTS
To install Gitea on Ubuntu, first install Git, then install MariaDB server and create new database for Gitea. Then download and install Gitea setup on system.
How to Install Dropbox on Ubuntu 22.04
Dropbox can be installed on Ubuntu 22.04 using the GUI (Ubuntu software store). It is file hosted application software that stores data on cloud storage.
How to Install JDK 14 on Ubuntu 22.04
JDK 14 can be installed on Ubuntu 22.04 using the archive or deb file. JDK is equipped with Java classes/libraries, JVM, JRE, and development tools.
How to Make Ubuntu 22.04 Look Like Mac OS
To make Ubuntu 22.04 look like Mac OS, download and enable themes and icons from Gnome’s official website and make the required system settings.
How to Install Flask on Ubuntu 22.04
On Ubuntu 22.04, to install Flask, first install and activate virtual environment. Then create new directory and install Flask using “pip install Flask” command.
How to Install Google Hangouts on Ubuntu 22.04
To install Google Hangouts on Ubuntu 22.04, either use “deb” file or install “YakYak” using the “sudo snap install yakyak” command on the terminal.
How to install Microsoft Teams on Ubuntu 22.04
To install Microsoft Teams on Ubuntu 22.04, first, download the setup file then install it using “sudo dpkg -i teams_1.5.00.10453_amd64.deb” command.
How to Manually Install Fonts in Ubuntu 22.04
To manually install fonts on Ubuntu 22.04, download and unpack the fonts file. Choose a font to copy. Create a “.fonts” folder and paste the copied font there.
How to List Installed Packages in Ubuntu 22.04
To list installed packages, use “dpkg -l | grep ^ii” command on the terminal or by using the Ubuntu Software Center to view the list of installed packages.
How to Install Transmission 3.00 BitTorrent Client in Ubuntu 22.04
To install Transmission 3.00 BitTorrent Client in Ubuntu 22.04, run “sudo apt install transmission” command or use Ubuntu Software Center.
How to Install SQLite Browser in Ubuntu 22.04
To install SQLite Browser on Ubuntu first install SQLite, then install SQLite Browser through the “sudo apt install sqlitebrowser” command on the terminal.
Install Facebook Messenger for Desktop on Ubuntu 22.04
To install Facebook Messenger on Ubuntu 22.04, download the setup file of Franz and install it with the “sudo apt install ./franz_5.9.2_amd64.deb” command.
How to install PlayOnLinux on Ubuntu 22.04
On Ubuntu 22.04, install PlayOnLinux using “sudo apt install playonlinux” command or open the Ubuntu software store and install PlayOnLinux directly using GUI.
How to install Opera Web Browser on Ubuntu 22.04
To install Opera Web Browser on Ubuntu 22.04, either use Ubuntu Software Center or download its “deb” file and install it using the Ubuntu 22.04 terminal.
How to install Nagios on Ubuntu 22.04
To install Nagios on Ubuntu 22.04, install required dependencies and download Nagios setup file. Then extract and install it using “sudo make install” command.
How to Install Apache Tomcat Server on Ubuntu 22.04
Apache Tomcat can be installed on Ubuntu 22.04 from its website. This post enlists the configuration steps of the Tomcat server on Ubuntu 22.04.
How to Install and Use VeraCrypt on Ubuntu 22.04
To install VeraCrypt on Ubuntu 22.04, add the “unit193” repository, update the system and execute the “sudo apt install veracrypt -y” command on the terminal.
How to Add User to Sudoers on Ubuntu 22.04
A user can be added to Sudoers on Ubuntu 22.04 using the usermod command (sudo usermod -aG sudo
How to Install VirtualBox on Ubuntu 22.04
VirtualBox is available on the default Ubuntu repository and can be installed on Ubuntu using the “sudo apt install virtualbox” command.
How to Install XnView MP on Ubuntu 22.04
XnView MP can be installed on Ubuntu 22.04 using the DEB package or from the flathub repository. XnView MP has not released its repo for Ubuntu 22.04 yet.
Create Animated Presentations with AnimationMaker on Ubuntu 22.04
First, you must install Animation Maker on Ubuntu 22.04. After installation, you can use this robust tool to create animated presentations on Ubuntu 22.04.
How to Install the Latest ImageMagick on Ubuntu 22.04
To install ImageMagick on Ubuntu 22.04, use the Ubuntu Software Center or execute the “sudo apt install imagemagick -y” command on Ubuntu 22.04 terminal.
How to Install LibreOffice on Ubuntu 22.04
To install LibreOffice on Ubuntu 22.04, use the Ubuntu Software Center or execute the “sudo apt install libreoffice” command on Ubuntu 22.04 terminal.
How to Install & Use KIO GDrive in Ubuntu 22.04
To install KIO GDrive on Ubuntu 22.04, first install the KDE account provider package. Then install KIO GDrive using “sudo apt install -y kio-gdrive” command.
Install Tiled Map Editor on Ubuntu 22.04
To install Tiled on Ubuntu 22.04, either execute the “sudo snap install tiled” command on Terminal or utilize the Ubuntu Software Center.
