Hello Chris, I have tested the latest desktop-file-utils (0.24-1ubuntu3) package from focal-proposed and can confirm that the issue is now fixed - Software installation is now the default action for deb packages opened from Nautilus.
** Tags removed: verification-needed-focal ** Tags added: verification-done-focal -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to desktop-file-utils in Ubuntu. https://bugs.launchpad.net/bugs/1873658 Title: Deb Files are not associated with an application that manages packages To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/desktop-file-utils/+bug/1873658/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs