Comment 2 for bug 1629610

The mono packages have been causing a lot of problems during and after the upgrade. When I tried to remove them, apt was complaining about missing files under /usr/share/cli-common/packages.d/ that it tried to delete. I had to run the following command:

  touch \
'/usr/share/cli-common/packages.d/policy.2.10.atk-sharp.installcligac' \
'/usr/share/cli-common/packages.d/policy.2.10.gdk-sharp.installcligac' \
'/usr/share/cli-common/packages.d/policy.2.10.glade-sharp.installcligac' \
'/usr/share/cli-common/packages.d/policy.2.10.glib-sharp.installcligac' \
'/usr/share/cli-common/packages.d/policy.2.10.gtk-sharp.installcligac' \
'/usr/share/cli-common/packages.d/policy.2.10.gtk-dotnet.installcligac' \
'/usr/share/cli-common/packages.d/policy.2.4.atk-sharp.installcligac' \
'/usr/share/cli-common/packages.d/policy.2.4.glade-sharp.installcligac' \
'/usr/share/cli-common/packages.d/policy.2.4.glib-sharp.installcligac' \
'/usr/share/cli-common/packages.d/policy.2.4.gtk-dotnet.installcligac' \
'/usr/share/cli-common/packages.d/policy.2.4.gtk-sharp.installcligac' \
'/usr/share/cli-common/packages.d/policy.2.4.pango-sharp.installcligac' \
'/usr/share/cli-common/packages.d/policy.2.6.atk-sharp.installcligac' \
'/usr/share/cli-common/packages.d/policy.2.6.gdk-sharp.installcligac' \
'/usr/share/cli-common/packages.d/policy.2.6.glade-sharp.installcligac' \
'/usr/share/cli-common/packages.d/policy.2.6.glib-sharp.installcligac' \
'/usr/share/cli-common/packages.d/policy.2.6.gtk-dotnet.installcligac' \
'/usr/share/cli-common/packages.d/policy.2.6.gtk-sharp.installcligac' \
'/usr/share/cli-common/packages.d/policy.2.6.nunit-console-runner.installcligac' \
'/usr/share/cli-common/packages.d/policy.2.6.nunit.core.installcligac' \
'/usr/share/cli-common/packages.d/policy.2.6.nunit.core.interfaces.installcligac' \
'/usr/share/cli-common/packages.d/policy.2.6.nunit.framework.installcligac' \
'/usr/share/cli-common/packages.d/policy.2.6.nunit.mocks.installcligac' \
'/usr/share/cli-common/packages.d/policy.2.6.nunit.util.installcligac' \
'/usr/share/cli-common/packages.d/policy.2.6.pango-sharp.installcligac' \
'/usr/share/cli-common/packages.d/policy.2.8.atk-sharp.installcligac' \
'/usr/share/cli-common/packages.d/policy.2.8.gtk-sharp.installcligac' \
'/usr/share/cli-common/packages.d/policy.2.8.gtk-dotnet.installcligac' \
'/usr/share/cli-common/packages.d/policy.2.8.gdk-dotnet.installcligac' \
'/usr/share/cli-common/packages.d/policy.2.8.gdk-sharp.installcligac' \
'/usr/share/cli-common/packages.d/policy.2.8.glade-sharp.installcligac' \
'/usr/share/cli-common/packages.d/policy.2.8.glib-sharp.installcligac' \
'/usr/share/cli-common/packages.d/policy.2.8.gtk-dotnet.installcligac' \
'/usr/share/cli-common/packages.d/policy.2.8.gtk-sharp.installcligac' \
'/usr/share/cli-common/packages.d/policy.2.8.pango-sharp.installcligac' \
'/usr/share/cli-common/packages.d/policy.2.10.pango-sharp.installcligac' \
'/usr/share/cli-common/packages.d/policy.2.4.gdk-sharp.installcligac' \
 && apt --yes remove mono-runtime