launchpad-getkeys is described as 'Launchpad-Getkeys is a script (comes packaged in a .deb) that automatically imports all missing GPG keys, even if you're behind a firewall'. There are six alternatives to launchpad-getkeys for Linux, Debian and Xfce. The best alternative is Synaptic, which is both free and Open Source. Other great apps like launchpad-getkeys are Advanced Package Tool (Free, Open Source), aptitude (Free, Open Source), Y PPA Manager (Free, Open Source) and Introduce PPA (Free, Open Source).
- 6 alternatives