How do I reattach to Ubuntu Server's 'do-release-upgrade' process?
- by Alex Leach
I accidentally pressed Ctrl+C during Ubuntu Server's do-release-upgrade process. I'd dropped to a shell to compare a .conf file in /etc/. When I pressed Ctrl-C, it asked whether I wanted to try to reattach to the upgrade process, but it failed to do so.
So I quit, and now there's a hanging dpkg process which is holding onto the apt lock. This is a…