@drmagoo I have downloaded (wget) the version from the Plex Forum. When running the script with dpkg -I I get the following error
Unpacking plexmediaserver-installer (1.13.5.5291-6fa5e50a8-1) over (1.13.5.5291-6fa5e50a8-1) ...
Setting up plexmediaserver-installer (1.13.5.5291-6fa5e50a8-1) ...
/var/lib/dpkg/info/plexmediaserver-installer.postinst: line 150: unexpected EOF while looking for matching `"'
/var/lib/dpkg/info/plexmediaserver-installer.postinst: line 156: syntax error: unexpected end of file
dpkg: error processing package plexmediaserver-installer (--install):
subprocess installed post-installation script returned error exit status 2
Processing triggers for systemd (215-17+deb8u7) ...
Errors were encountered while processing:
plexmediaserver-installer
Any suggestions / update would be appreciated
Fixed package is up (same link).