* Generate the apt repository configuration using gen-files instead of
rolling our own.
* Since the prerm code to remove the repo group from sudoers runs on
upgrades, make sure the postinst code to add it back runs on all
upgrades, too.
* Generate the apt repository configuration using gen-files instead of
rolling our own.
* Since the prerm code to remove the repo group from sudoers runs on
upgrades, make sure the postinst code to add it back runs on all
upgrades, too.