Debian package upgrade leaves service in failed state
After an upgrade of the Debian package, the ai-sso-server.service systemd unit is in a failed state:
● ai-sso-server.service - AI SSO Server
Loaded: loaded (/lib/systemd/system/ai-sso-server.service; disabled)
Drop-In: /etc/systemd/system/ai-sso-server.service.d
└─role-ring0.conf
Active: failed (Result: exit-code) since Sun 2016-12-25 22:09:21 UTC; 2min 48s ago
Main PID: 29523 (code=exited, status=0/SUCCESS)
Dec 25 22:09:21 evasione systemd[8775]: Failed at step NAMESPACE spawning /bin/kill: Operation not permitted
Dec 25 22:09:21 evasione systemd[1]: ai-sso-server.service: control process exited, code=exited status=226
Dec 25 22:09:21 evasione gunicorn: maste[29523]: sso_server[29523] INFO: Handling signal: term
Dec 25 22:09:21 evasione gunicorn: maste[29523]: sso_server[29523] INFO: Handling signal: term
Dec 25 22:09:21 evasione gunicorn: worke[29529]: sso_server[29529] INFO: Worker exiting (pid: 29529)
Dec 25 22:09:21 evasione gunicorn: worke[29529]: sso_server[29529] INFO: Worker exiting (pid: 29529)
Dec 25 22:09:21 evasione gunicorn: maste[29523]: sso_server[29523] INFO: Shutting down: Master
Dec 25 22:09:21 evasione gunicorn: maste[29523]: sso_server[29523] INFO: Shutting down: Master
Dec 25 22:09:21 evasione systemd[1]: Stopped AI SSO Server.
Dec 25 22:09:21 evasione systemd[1]: Unit ai-sso-server.service entered failed state.