Try to get pygtk through ZeroInstall.
treedf8b4289bd2b2087d75c1a0c70eadce746fa526b
-rw-r--r-- 4594 .DirIcon
-rw-r--r-- 682 AppInfo.xml
-rwxr-xr-x 652 AppRun
drwxr-xr-x - Help
-rwxr-xr-x 1226 MakeDist
drwxr-xr-x - Messages
drwxr-xr-x - python