jens@v2201110103446482:/var/log$ sudo initctl check-config 
rc
  start on: unknown event runlevel
  stop on: unknown event runlevel
rsyslog
  start on: unknown event filesystem
  stop on: unknown event runlevel
screen-cleanup
  start on: unknown event filesystem
ssh
  start on: unknown event runlevel
  start on: unknown event filesystem
  stop on: unknown event runlevel
dovecot
  start on: unknown event runlevel
  stop on: unknown event runlevel