*** This bug is a duplicate of bug 83937 *** Thanks for your bugreport.
This is caused by synaptic (that is used as a backend for update- manager). ** This bug has been marked a duplicate of bug 83937 Synaptic Package Manager dies silently -- Update Manager does not apply updates https://launchpad.net/bugs/83938 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
