Hi emninger
/home/tc/.gtkrc-2.0.mine:6: error: scanner: digit is beyond radix
I'm guessing it doesn't like the dollar sign, plus it probably also needs the quotation marks, try:
# ~/.gtkrc-2.0.mine - GTK+ theme, icon and font configuration.
#
# System files : /usr/share/{themes,icons,fonts}
# Personal files : ~/.icons and ~/.fonts
#
include "~/.themes"
include "~/.icons"
include "~/.fonts"
include "~/.sounds"