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How to fix the “Updating from such a repository can’t be done securely” error in Linux You might have encountered this error while trying to run the apt update or the apt…
![How To Fix /bin/rm: cannot execute [Argument list too long]](https://itsubuntu.com/wp-content/uploads/2023/03/How-To-Fix-binrm-cannot-execute-Argument-list-too-long.jpg)
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How to Fix /bin/rm: cannot execute [Argument list too long] You might encounter this error while using the rm command in Linux. The rm command is used in Linux to delete files and…
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How To Clear Apt Cache In Ubuntu, Debian, And Linux Mint In this tutorial, we will show you the easy way to clear Apt Cache in Ubuntu, Debian, and Linux Mint. apt…
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How To Setup UFW (Uncomplicated Firewall) On Ubuntu 22.04 LTS In this tutorial, we are going to show you the method to set up UFW on Ubuntu 22.04 LTS. UFW or Uncomplicated…
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How To Count The Number Of Lines In A File In Linux There are several ways to count the number of lines in a file in Linux based operating system. There are…
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15 Basic Cat Command Examples In Linux The cat is short for the “concatenate“ command. It is mostly used in file management tasks like creating single or multiple files, viewing the content…
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Fix “ng is not Recognized as Internal or External Command, Operable Program or Batch File?” You might come across this error while using the ng directive on Command Prompt. There basically two…
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Linux Kernel 6.2 Officially Released More than a month after the release of Linux Kernel 6.1, Linux Kernel 6.2 is now available for download. As usual, Linus Torvalds announces the release and…
![How To List All SELinux Contexts [2023]](https://itsubuntu.com/wp-content/uploads/2023/01/How-To-List-All-SELinux-Contexts-2023.jpg)
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Tutorial To List All SELinux Contexts Security-Enhanced Linux (SELinux) is a Linux security model where administrators can determine the access of the system for other users. SELinux defines access controls for the…
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Essential DNF Commands for Linux With Examples Linux operating systems like RedHat Linux use DNF or Dandified Yum as a package manager. It is used in RPM-based Linux systems and it is…
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How To Fix "system has not been booted with systemd as init system (pid 1). can't operate" Error First, let's have a look at the source of the error. You will get…
![10+ Basic Cat Command Examples in Linux [2023]](https://itsubuntu.com/wp-content/uploads/2022/03/Basic-Cat-Command-Examples-in-Linux.jpg)
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10+ Basic Cat Command Examples in Linux [2023] cat command is used for various file management tasks like creating single or multiple files, viewing the content of a file, concatenating files, and…
