After a look at `/var/log/dist-upgrade/main.log` it looks like postgis was in fault.
sudo apt-get remove postgresql-9.2-postgis-2.1 sudo apt-get remove postgresql-9.4-postgis-2.1 Allow the upgrade to launch (it will install postgresql-9.5-postgis-2.2) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1594355 Title: Upgrade from 15.10 to 16.04: Could not calculate the upgrade To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1594355/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
