Debian repo only installs 7.7.3??

I've got this in my /etc/apt/sources.list

deb http://debian.slimdevices.com stable main

I've done a apt-get update then a apt-get remove followed by an apt-get install

apt only ever sees

Selecting previously unselected package logitechmediaserver.
(Reading database ... 52696 files and directories currently installed.)
Unpacking logitechmediaserver (from .../logitechmediaserver_7.7.3_all.deb) ...
Setting up logitechmediaserver (7.7.3) ...

What am I missing.. I did try teh googles but, nothing popped out. apologies in advanced if I missed something