The problem seems to manifest in UpdateManager/Core/DistUpgradeFetcherCore.py , in method DistUpgradeFetcherCore.authenticate:
authenticate '/tmp/tmpy-qZkJ/feisty.tar.gz' against '/tmp/tmpy- qZkJ/feisty.tar.gz.gpg' The latter does not exist on the local machine, neither in the apt- cacher cache. -- When apt-cacher is used, Update-Manger fails (not #78673 duplicate) https://bugs.launchpad.net/bugs/113658 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