Its worth noting that upgrading from 18.04 to 19.10 is supported see bug 1497024 for background information.
The AptLog indicates that there was at a minimum a problem with graphics drivers you have installed from a PPA, although if you only purge that PPA you may encounter other issues.
Its worth noting that upgrading from 18.04 to 19.10 is supported see bug 1497024 for background information.
The AptLog indicates that there was at a minimum a problem with graphics drivers you have installed from a PPA, although if you only purge that PPA you may encounter other issues.