On 21/08/2020 19.28, spamv...@googlemail.com wrote: > I'm on Ubuntu 18.04 and using the latest packages from repo.dovecot.com > <http://repo.dovecot.com> > > But these are only available for bionic, not focal. > So I'm not sure if the bionic packages are working under focal.
I don't know if these will work during a major version upgrade, but you might like to investigate 1) Stopping a package from upgrading with sudo apt-mark hold 2) apt 'pinning' by editing apt config files. 3) Installing a specific version with sudo apt-get install <package name>=<version> P.
