they would have not added IMAP4rev1 if that was to not be used, but it's not maintained now so it should probably be dropped, but again, that would better be done upstream so they can updated the documentation, translations, etc
they would have not added IMAP4rev1 if that was to not be used, but it's not maintained now so it should probably be dropped, but again, that would better be done upstream so they can updated the documentation, translations, etc