package:cups-daemon:2.2.8-5ubuntu1.1
Setting up cups-daemon (2.2.8-5ubuntu1.1) ...
Failed to restart cups.service: Transaction is destructive.
See system logs and 'systemctl status cups.service' for details.
invoke-rc.d: initscript cups, action "restart" failed.
● cups.service - CUPS Scheduler
   Loaded: loaded (/lib/systemd/system/cups.service; enabled; vendor preset: enabled)
   Active: active (running) since Mon 2019-02-18 06:19:15 +0430; 4h 1min left
     Docs: man:cupsd(8)
 Main PID: 756 (cupsd)
    Tasks: 1 (limit: 4915)
   Memory: 3.6M
   CGroup: /system.slice/cups.service
           └─756 /usr/sbin/cupsd -l

فبروري 18 06:19:15 mohammad-Latitude-E6420 systemd[1]: Started CUPS Scheduler.
dpkg: error processing package cups-daemon (--configure):
 installed cups-daemon package post-installation script subprocess returned error exit status 1