n unresolvable problem occurred while calculating the upgrade: Can not mark 'ubuntu-desktop' for upgrade This can be caused by:
* Upgrading to a pre-release version of Ubuntu
* Running the current pre-release version of Ubuntu
* Unofficial software packages not provided by Ubuntu
If none of this applies, then please report this bug against the 'update-manager' package and include the files in /var/log/dist-upgrade/ in the bug report.apt-get purge xserver-xorg-video-nouveau
Cant remove some package as it is in the remove blacklistapt-get remove package