$ remove-package -m "Obsolete; LP: #1765662" x11proto-core Removing packages from bionic: x11proto-core 7.0.31-1 in bionic Comment: Obsolete; LP: #1765662 Remove [y|N]? y 1 package successfully removed.
$ remove-package -m "Obsolete; LP: #1765662" x11proto-core
Removing packages from bionic:
x11proto-core 7.0.31-1 in bionic
Comment: Obsolete; LP: #1765662
Remove [y|N]? y
1 package successfully removed.