$ snap change 60
Status  Spawn                 Ready                 Summary
Undone  2017-04-11T12:07:53Z  2017-04-11T12:07:58Z  Prepare snap "/tmp/snappy-daemon-demo/prime" (unset)
Undone  2017-04-11T12:07:53Z  2017-04-11T12:07:58Z  Mount snap "snappy-daemon-demo" (unset)
Undone  2017-04-11T12:07:53Z  2017-04-11T12:07:57Z  Copy snap "snappy-daemon-demo" data
Undone  2017-04-11T12:07:53Z  2017-04-11T12:07:57Z  Setup snap "snappy-daemon-demo" (unset) security profiles
Undone  2017-04-11T12:07:53Z  2017-04-11T12:07:57Z  Make snap "snappy-daemon-demo" (unset) available to the system
Undone  2017-04-11T12:07:53Z  2017-04-11T12:07:56Z  Setup snap "snappy-daemon-demo" (unset) security profiles (phase 2)
Undone  2017-04-11T12:07:53Z  2017-04-11T12:07:56Z  Set automatic aliases for snap "snappy-daemon-demo"
Undone  2017-04-11T12:07:53Z  2017-04-11T12:07:56Z  Setup snap "snappy-daemon-demo" aliases
Error   2017-04-11T12:07:53Z  2017-04-11T12:07:56Z  Start snap "snappy-daemon-demo" (unset) services
Hold    2017-04-11T12:07:53Z  2017-04-11T12:07:56Z  Run configure hook of "snappy-daemon-demo" snap if present

......................................................................
Start snap "snappy-daemon-demo" (unset) services

2017-04-11T13:07:56+01:00 ERROR [start snap.snappy-daemon-demo.test-no-notify.service] failed with exit status 1: Job for snap.snappy-daemon-demo.test-no-notify.service failed because the control process exited with error code. See "systemctl status snap.snappy-daemon-demo.test-no-notify.service" and "journalctl -xe" for details.