I think this bug is a duplicate of the bug #531780 but doesn´t have exactly the same backtrace.
-- software-center crashed with AttributeError in __str__() https://bugs.launchpad.net/bugs/531824 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
