Please open a terminal and try this: sudo apt update sudo apt -f install sudo apt full-upgrade
and then run again: sudo apt update sudo apt full-upgrade and tell us if you get any errors from that final command. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1818944 Title: unable to remove or add apps To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-software/+bug/1818944/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs