*** This bug is a duplicate of bug 81991 *** Thanks for this additional information.
If this is still happening, could you please run: $ sudo pycentral -v pkginstall update-manager $ sudo pycentral -v pkginstall update-manager-core and attach the output to this bugreport? Thanks, Michael -- [apport] update-manager crashed with ImportError in <module>() https://launchpad.net/bugs/82405 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs