Linux
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How to Undo the ‘init’ command on Git?
Git is a system which is used for tracking changes in the source code during application development. It is a…
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How to Find Large Files on Linux?
Linux’s Family of operating systems is a group of open-source operating systems that are based on the Linux kernel that…
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How to Fix ‘Failed to Connect to lvmetad’ Error on Ubuntu?
Ubuntu is a free and open-source Linux based operating system used mostly for cloud computing with OpenStack support. Updates are…
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How to Fix ‘Command Not Found’ Error on Virtualenv?
Virtualenv is used to create isolated python environments. The tool creates a folder that consists of the necessary executables that…
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How to Fix ‘gedit’ Error on Windows Subsystem for Linux?
Windows Subsystem for Linux (WSL) is a compatibility layer used to run binary executables that are native to Linux on…
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What are SH Files and How to Execute Them?
Script files contain commands that are executed by a certain program or scripting engines. These commands are executed without being…
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How to Handle Passing Filenames with Spaces in Bash
Linux has a default shell Bash (aka Bourne again shell) to execute commands for the system. Most programmers prefer bash…
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How to Fix ‘Add-apt-repository’ Command not Found
Some folks using Debian, Ubuntu or Ubuntu based distributions like Linux Mint get the error ‘add-apt repository not found’ while…
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Fix: Systemctl Command not Found
Systemctl is a Systemd utility for controlling services and processes on Linux distributions. By using the systemctl command, you can…
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How to fix Git Error ‘Your local changes to the following files will be overwritten by merge’
The error message “Your local changes to the following files will be overwritten by merge” occurs in Git version control…
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How to Use Windows VSTs in latest REAPER 5.93 Linux-Native builds
As REAPER v5.93 introduced Linux-native builds to the popular digital audio workstation, many users are wondering how they can use…
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Fix: Pseudo-terminal will not be allocated because stdin is not a terminal
In most cases, you’ll receive a confusing “pseudo-terminal will not be allocated because stdin is not a terminal” error only…
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Fix: unable to mount root fs on an unknown block
Since the arrival of an unable to mount root fs on an unknown block error portends you being unable to…
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Fix: is not in the sudoers file. This incident will be reported.
Perhaps one of the scarier Unix and Linux warning messages for newcomers comes in the form of “____ is not…
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Fix: Unable to lock the administration directory
Newcomers to GNU/Linux often run into some trouble when a command needs to be executed with root superuser privileges. Sometimes…
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Fix: Error occurred during initialization of VM could not reserve enough space for object heap
Even though Java applets aren’t a popular web technology these days, there are countless reasons to deploy a Java virtual…
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Fix: server certificate does NOT include an ID which matches the server name
When attempting to configure SSL on a server designed to run Apache or potentially another similar web hosting technology, you…
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Fix: ssh_exchange_identification ‘connection closed by remote host’
While in many cases the ssh_exchange_identification: Connection closed by remote host error can be caused by issues related to the…
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Fix: ssh_exchange_identification: read: connection reset by peer
Fortunately, the ssh_exchange_identification: read: Connection reset by peer error is quite rare, but you might run into it if you’re…
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Fix: You don’t currently have permission to access this folder
If you’re using the Linux subsystem in Windows, cygwin or any of the other various ways to interface Unix and…
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Fix: Cannot find a valid baseurl for repo: base
If you’re on any of the Linux distributions that use the yum package manager, then you might end up seeing…
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Fix: Could not open file /var/lib/dpkg/status
You might get a nasty “could not open file /var/lib/dpkg/status” error or something similar if you’ve been poking around the…
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How to View the Contents of a Text File from the Linux Command Line
What command lets you view the contents of a file has to be one of the most commonly asked questions…
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Fixed: sudo: no tty present and no askpass program specified
The no tty present and no askpass program specified output line is one of those ssh error messages that really…
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Fixed: No Matching Key Exchange Method Found
When you’re trying to use ssh to get in touch with a remote server, you might receive an error that…
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