By unclicking the "Source code" in Edit->Software Services->Ubuntu Software (in the Ubuntu Software Center) I got over this problem.
-- Untrusted packages not installable https://bugs.launchpad.net/bugs/464101 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
