Here is how I installed Epoptes on my LMDE Server:
1. Install epoptes:
$ sudo apt-get install epoptes
2. Add user to group epoptes:
$ sudo gpasswd -a <username> epoptes
3. Install x11vnc in order to enable screen broadcast:
$ sudo apt-get install x11vnc
4. Install epoptes-client on ltsp client:
$ sudo chroot /opt/ltsp/i386 # apt-get install epoptes-client # epoptes-client -c # exit
5. Reboot computer, start ltsp-client and start epoptes:
6. Enjoy!