General ArticlesHow to List All Packages Available in a Repository on UbuntuBy RahulOctober 4, 2020APT or Advanced Package Tool is an software package used to install, update and remove packages on Debian based systems.…
Linux TutorialsHow to Solve an Expired Key (EXPKEYSIG) with AptBy RahulFebruary 1, 2019During the update of apt-cache or packages installation with the apt package manager, I get the signature expiration message (EXPKEYSIG…
UbuntuHow to Upgrade Packages on Ubuntu via Command LineBy RahulDecember 5, 2018It is recommended for all Linux system users to keep packages up to date. All the Linux distributions provide security…
UbuntuHow to Add Apt Repository In Ubuntu & DebianBy RahulApril 20, 2018Ubuntu, one of the most popular Linux distributions, is known for its ease of use and stability. It is based…
UbuntuHow to Exclude Packages from Apt-Get Upgrade in UbuntuBy RahulApril 2, 2017Managing updates on your Ubuntu system is important to keep everything running smoothly. Sometimes, you might want to keep certain…
Linux Commands(Fixed) add-apt-repository command not foundBy RahulMarch 29, 2015The command add-apt-repository is used for adding PPA reference to our Ubuntu or Debian systems. For newer installations, this command…
Linux CommandsHow to Install “.deb” File in Ubuntu & DebianBy RahulNovember 21, 2014The file with the .deb extension is the package for the Debian-based systems. You can install Debian packages directly with…