Maybe you could check the sources list, as KPackageKit also suffers from: TypeError: coercing to Unicode: need string or buffer, NoneType found
It seems, the python apt-backend-end tries to show an errormessage, if a source is invalid. See bug #546607 -- Error when using ISO with invalid md5 and CD https://bugs.launchpad.net/bugs/441107 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
