Subscription services are everywhere these days, and they only seem to get more expensive. Luckily, with a Raspberry Pi, you can cut down on some of the bloat.
Unzip the pvr.hts-tvhead.zip and copy the folder pvr.vuplus to /media/developer/apps/usr/palm/applications/org.xbmc.kodi/addons/ on the TV using FileZilla. Have fun with it.