/etc/systemd/system.conf or a similar file should be your friend
http://www.freedesktop.org/software/systemd/man/systemd-system.conf.html search for DefaultTimeoutStartSec= DefaultTimeoutStopSec= TimeoutSec= and enter lower values -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to lvm2 in Ubuntu. https://bugs.launchpad.net/bugs/1457400 Title: reduce 90s session kill timeout if the session does not shutdown cleanly Status in lvm2 package in Ubuntu: New Status in systemd package in Ubuntu: Confirmed Bug description: I use Ubuntu 15.04 with Unity, I have a SSD drive also. Very recently onwards the ubuntu is taking long to shut down nearly 1:30 minutes. I checked the shutdown log messages and I get the follow message. A stop job is running for Session c2 of user ***** (25s/ 1min 30 s) It count downs till 1:30 minutes and then shutdown the machine. Why is it happening. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/lvm2/+bug/1457400/+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