I eddited* the thunar deb package and removed the exo-utils dependency, given it is the culprit for this BUG (specifically, the /usr/bin/exo-open). The modified thunar package is attached, but to fix this problem, first you have to remove exo-utils and then install the attached package to get Thunar without creating the bug:
Quick and *dirty* FIX:
I eddited* the thunar deb package and removed the exo-utils dependency, given it is the culprit for this BUG (specifically, the /usr/bin/exo-open). The modified thunar package is attached, but to fix this problem, first you have to remove exo-utils and then install the attached package to get Thunar without creating the bug:
sudo apt-get remove exo-utils 1.2.1-3ubuntu2_ i386-no_ exo-utils_ dependency. deb
sudo dpkg -i thunar_
sudo apt-get -f install
* thanks to the post http:// ubuntuforums. org/showpost. php?p=3925729& postcount= 1