On Wed, 2 Oct 2019 at 19:46, Volker Wysk <post at volker-wysk.de> wrote: > > I need to completely deinstall what's in that PPA, and downgrade > libglib2.0 to the version in Ubuntu 18.04.3. That should solve my > gnome-control-center crash issue. sudo ppa-purge ppa:samvh/evolution-bionic-bp Colin