This issue in the Error Tracker seems to be the same problem: https://errors.ubuntu.com/problem/012f86ae3acb1799a884c65e717e95eeb19b6667
** Changed in: unattended-upgrades (Ubuntu) Importance: Undecided => High -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1783170 Title: package unattended-upgrades 1.1ubuntu1.18.04.4 failed to install/upgrade: installed unattended-upgrades package post- installation script subprocess returned error exit status 128 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unattended-upgrades/+bug/1783170/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
