added a line to configure the egg cache directory where necessary. see http://forum.ubuntuusers.de/post/1976518/

mumble-django.wsgi

@@ -16,6 +16,14 @@ sys.path.append( MUMBLE_DJANGO_ROOT )
 sys.path.append( join( MUMBLE_DJANGO_ROOT, 'pyweb' ) )
 os.environ['DJANGO_SETTINGS_MODULE'] = 'pyweb.settings'
 
+
+# If you get an error about Python not being able to write to the Python
+# egg cache, the egg cache path might be set awkwardly. This should not
+# happen under normal circumstances, but every now and then, it does.
+# Uncomment this line to point the egg cache to /tmp.
+#os.environ['PYTHON_EGG_CACHE'] = '/tmp/pyeggs'
+
+
 # WSGI handler
 import django.core.handlers.wsgi
 application = django.core.handlers.wsgi.WSGIHandler()