Check the content of that file, does it match
https://bazaar.launchpad.net/~ubuntu-art-pkg/ubuntu-themes/trunk/view/head:/Ambiance/gtk-2.0/apps/mate-panel.rc
For you?
Check the content of that file, does it match
https:/ /bazaar. launchpad. net/~ubuntu- art-pkg/ ubuntu- themes/ trunk/view/ head:/Ambiance/ gtk-2.0/ apps/mate- panel.rc
For you?