Is lightdm somehow needed for OMV?
When booting my nas server, there are few error messages that "lightdm can not be loaded". When I want to uninstall it, apt want some other packages install. Why is that? Is it OK?
Code
The following packages will be REMOVED:
light-locker* lightdm*
The following NEW packages will be installed:
libencode-locale-perl libfile-listing-perl libglade2-0 libhtml-parser-perl libhtml-tagset-perl libhtml-tree-perl
libhttp-cookies-perl libhttp-date-perl libhttp-message-perl libhttp-negotiate-perl libio-html-perl
libio-socket-ssl-perl liblwp-mediatypes-perl liblwp-protocol-https-perl libnet-http-perl libnet-ssleay-perl
libtimedate-perl liburi-perl libwww-perl libwww-robotrules-perl perl-openssl-defaults xscreensaver xscreensaver-data
0 upgraded, 23 newly installed, 2 to remove and 0 not upgraded.
Need to get 2,360 kB of archives.
After this operation, 6,779 kB of additional disk space will be used.Code
Aug 07 05:34:49 woodenbox systemd[1]: lightdm.service: Service hold-off time over, scheduling restart.
Aug 07 05:34:49 woodenbox postfix/master[1216]: /etc/postfix/master.cf: line 20: using backwards-compatible default sett
Aug 07 05:34:49 woodenbox systemd[1]: Stopped Light Display Manager.
lines 952-990
Aug 07 05:34:49 woodenbox systemd[1]: lightdm.service: Main process exited, code=exited, status=1/FAILURE
Aug 07 05:34:49 woodenbox systemd[1]: Failed to start Light Display Manager.
Aug 07 05:34:49 woodenbox systemd[1]: lightdm.service: Unit entered failed state.
Aug 07 05:34:49 woodenbox systemd[1]: lightdm.service: Failed with result 'exit-code'.
Aug 07 05:34:49 woodenbox systemd[1]: lightdm.service: Service hold-off time over, scheduling restart.
Aug 07 05:34:49 woodenbox systemd[1]: Stopped Light Display Manager.
Aug 07 05:34:49 woodenbox systemd[1]: Starting Light Display Manager...
Aug 07 05:34:49 woodenbox systemd[1]: lightdm.service: Main process exited, code=exited, status=1/FAILURE
Aug 07 05:34:49 woodenbox systemd[1]: Failed to start Light Display Manager.
Aug 07 05:34:49 woodenbox systemd[1]: lightdm.service: Unit entered failed state.
Aug 07 05:34:49 woodenbox systemd[1]: lightdm.service: Failed with result 'exit-code'.
Aug 07 05:34:49 woodenbox systemd[1]: openmediavault-engined.service: PID file /var/run/omv-engined.pid not readable (yet?) after start: No such file or d
Aug 07 05:34:49 woodenbox systemd[1]: lightdm.service: Service hold-off time over, scheduling restart.
Aug 07 05:34:49 woodenbox systemd[1]: Started The OpenMediaVault engine daemon that processes the RPC request.
Aug 07 05:34:49 woodenbox systemd[1]: Started Generate the prelogin message.
Aug 07 05:34:49 woodenbox systemd[1]: Stopped Light Display Manager.
Aug 07 05:34:49 woodenbox systemd[1]: Starting Light Display Manager...
Aug 07 05:34:49 woodenbox systemd[1]: Started The PHP 7.0 FastCGI Process Manager.
Aug 07 05:34:49 woodenbox systemd[1]: lightdm.service: Main process exited, code=exited, status=1/FAILURE
Aug 07 05:34:49 woodenbox systemd[1]: Failed to start Light Display Manager.
Aug 07 05:34:49 woodenbox systemd[1]: lightdm.service: Unit entered failed state.
Aug 07 05:34:49 woodenbox systemd[1]: lightdm.service: Failed with result 'exit-code'.Thank you.
