I fear, I agree with debian bug report, the ship has sailed to get this migration right =/
** Changed in: systemd (Ubuntu) Status: New => Won't Fix -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to systemd in Ubuntu. https://bugs.launchpad.net/bugs/1732489 Title: TMPTIME is not honoured Status in systemd package in Ubuntu: Won't Fix Status in systemd package in Debian: Fix Released Bug description: TMPTIME is incorrectly migrated on an upgrade from Trusty to Xenial. tmp.conf uses D where it should be d. This also has the effect of wiping /tmp no matter what. This is fixed in Debian. https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=795269 This could result in data loss, although storing non-volatile files in /tmp is madness. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1732489/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp