--> sudo apt-get clean && sudo apt-get autoremove
Reading package lists... Done
Building dependency tree       
Reading state information... Done
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
1 not fully installed or removed.
After this operation, 0 B of additional disk space will be used.
Setting up plexmediaserver (0.9.12.0.1071-7b11cfc) ...
OK
Synchronizing state for plexmediaserver.service with sysvinit using update-rc.d...
Executing /usr/sbin/update-rc.d plexmediaserver defaults
insserv: warning: script 'plexmediaserver' missing LSB tags and overrides
insserv: Default-Start undefined, assuming empty start runlevel(s) for script `plexmediaserver'
insserv: Default-Stop  undefined, assuming empty stop  runlevel(s) for script `plexmediaserver'
Executing /usr/sbin/update-rc.d plexmediaserver enable
update-rc.d: error: plexmediaserver Default-Start contains no runlevels, aborting.
dpkg: error processing package plexmediaserver (--configure):
 subprocess installed post-installation script returned error exit status 1
Errors were encountered while processing:
 plexmediaserver
E: Sub-process /usr/bin/dpkg returned an error code (1)