This could also be related : https://bugs.launchpad.net/ubuntu/+source/ubuntu-release- upgrader/+bug/1888058
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/156070 Title: "Failed Upgrade tool signature" when using do-release-upgrade To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/apt-cacher/+bug/156070/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
