mikea@mythtv:~$ sudo rm /etc/rc5.d/S04mythtv-backend 
mikea@mythtv:~$ sudo apt-get dist-upgrade
Reading package lists... Done
Building dependency tree       
Reading state information... Done
Calculating upgrade... Done
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
2 not fully installed or removed.
After this operation, 0 B of additional disk space will be used.
Do you want to continue? [Y/n] y
Setting up mythtv-backend (2:0.27.1+fixes.20140624.aa822f5-0ubuntu6) ...
Setting up mythtv-backend-master (2:0.27.1+fixes.20140624.aa822f5-0ubuntu6) ...