Debian: Updating package with PPA fails with error "gpg
How to Remove or Delete a PPA in Ubuntu Linux Dec 15, 2019 What are PPAs and how do I use them? - Ask Ubuntu To remove a PPA remove the corresponding files in /etc/apt/sources.list.d (this does not remove the packages you installed from the PPA). To see the packages available from a PPA or remove packages installed from a PPA press the "Origin" button on the lower left of the Synaptic window and choose the PPA from the list.
[Easy Fix] add-apt-repository command not found - Ubuntu
IRC: ondrej on irc.gimp.net ondrej on irc.freenode.net ondrej on irc.debian.org ondrej on irc.ubuntu.com OpenPGP keys: 30B933D80FCE3D981A2D38FB0C99B70EF4FCBB07 Download - Linux Mint
What are PPAs and how do I use them? - Ask Ubuntu
Mar 11, 2020 Ondřej Surý in Launchpad