What version do I have?

[schadsey]

I'm running Xubuntu 17.10. I installed the DisplayLink manager a while ago. I was wondering if there have been any updates and then realized I have no idea what version I'm running. How do I find out?

$ ps aux | egrep DisplayLink | egrep -v grep
root     25696 26.2  1.0 4883996 172192 ?      Ssl  10:00  61:27 /opt/displaylink/DisplayLinkManager
$ /opt/displaylink/DisplayLinkManager -v
Unknown argument: -v
Aborted (core dumped)
$ /opt/displaylink/DisplayLinkManager -version
Unknown argument: -version
Aborted (core dumped)
$ /opt/displaylink/DisplayLinkManager --version
Unknown argument: --version
Aborted (core dumped)
$ /opt/displaylink/DisplayLinkManager -h
Unknown argument: -h
Aborted (core dumped)
$ /opt/displaylink/DisplayLinkManager -?
Unknown argument: -?
Aborted (core dumped)