I would like to run the reverse of this command to remove the non-compatible repository in Debian 8.1. sudo add-apt-repository -y ppa:nemh/systemback where the command add-apt-repository is in the package software-properties-common. I could not find the systemback entry in /etc/apt/sources.list. How can you run the reverse of the command?

Add Kali Linux official repositories to sources.list Jan 27, 2020 Chapter 9. Keeping your Debian system up-to-date aptitude is the recommended package manager for Debian GNU/Linux systems, and is described in Section 8.1.3, “aptitude”.. Before you can use aptitude to make an upgrade, you'll have to edit the /etc/apt/sources.list file to set it up. If you wish to upgrade to the latest stable version of Debian, you'll probably want to use a source like this one:

Oct 02, 2019 · Note the switch from 10.0 to 10.1 after the apt update…I hadn’t started my Debian VM in a while. Adding backports to your sources.list. To add backports, you have to edit what is called the “sources.list” file. Be sure to have a backup copy of your original sources.list file, just in case.

How to enable testing and unstable repository on Debian

Jan 27, 2020 · $ cat /etc/apt/sources.list # # deb cdrom:[Debian GNU/Linux 2019.4 _Kali-rolling_ - Official Snapshot amd64 LIVE/INSTALL Binary 20191125-10:47]/ kali-last-snapshot contrib main non-free #deb cdrom:[Debian GNU/Linux 2019.4 _Kali-rolling_ - Official Snapshot amd64 LIVE/INSTALL Binary 20191125-10:47]/ kali-last-snapshot contrib main non-free

sources.list: Permission denied - General - openmediavault Mar 03, 2014 Adding Debian 9 (Stretch) Backports to my sources.list Ok so I found out how this works and wanted to answer because I felt that the documentation I found was pretty vague so this is how you add Debian 9 stretch-backports to your sources.list: