@Christopher: thanks for the clarification. I have added this detail (that reinstallation is necessary) to bug 1607535's description, section [Fix].
The warnings about user _apt have been reported in a number of specific bugs. No idea what's causing this. Will have to investigate one day.
@Christopher: thanks for the clarification. I have added this detail (that reinstallation is necessary) to bug 1607535's description, section [Fix].
The warnings about user _apt have been reported in a number of specific bugs. No idea what's causing this. Will have to investigate one day.