Use /usr/bin/env python2.5.

bin/brand2kml.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python2.5
 #
 #   bin/brand2kml.py  igc2kmz brand generator
 #   Copyright (C) 2008  Tom Payne

bin/igc2kmz.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python2.5
 #
 #   bin/igc2kmz.py  IGC to Google Earth converter
 #   Copyright (C) 2008  Tom Payne

bin/igc2task.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python2.5
 #
 #   bin/igc2task.py  IGC to task converter
 #   Copyright (C) 2008  Tom Payne

bin/olc2gpx.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python2.5
 #
 #   bin/olc2gpx.py  olc2002 output to GPX converter
 #   Copyright (C) 2008  Tom Payne