After looking at this closer (I wish you had caught this yourself), it seems that it refers to its own desktop files in exo-helper/helpers making the correct course of action removing the the mangling from debian/rules all together.
After looking at this closer (I wish you had caught this yourself), it seems that it refers to its own desktop files in exo-helper/helpers making the correct course of action removing the the mangling from debian/rules all together.