Bug#284466: gnometris doesn't find theme after 2.6 to 2.8.1 upgrade

[inkwire@thegoldenear.org, 284466@bugs.debian.org]

package: gnome
version: 2.8.1

Debian flavour: testing

I've just had gnome-games upgraded from 2.6.? to 2.8.1. In 2.6 previously
I had selected an option to change the colour of bricks. now when I run
gnometris I get the message 'could not find theme
/usr/share/pixmaps/gnometris/7blocks.png' and gnometris doesn't run atall