may be, it is the same problem as https://bugs.launchpad.net/bugs/1251588
if you like, try the solution, may be it works Thomas -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1278280 Title: ubuntu-release-upgrader crashes with DistUpgrade/sourceslist.py", line 416, in save : UnicodeEncodeError: 'ascii' codec can't encode characters in position 97-114: ordinal not in range(128) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1278280/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs