That file is compiled and must be cleaned.
@ -21,6 +21,7 @@ dist: clean
rm -f /tmp/relational/relational_gui/survey.py
rm -f /tmp/relational/relational_gui/maingui.py
rm -f /tmp/relational/relational_gui/rel_edit.py
rm -f /tmp/relational/relational_gui/resources.py
rm -rf /tmp/relational/relational_pyside/.svn/
rm -rf /tmp/relational/mac
rm -rf /tmp/relational/debian/