Finally found the magic string to skip the python registry tests.
treea269a8b1ddbf13bbe9008f3cc59e0fc131b81770
-rw-r--r-- 5958 .bzrignore
-rw-r--r-- 5326 .gitignore
-rw-r--r-- 332 BUGS.txt
-rw-r--r-- 35147 COPYING
-rw-r--r-- 11290 NEWS
-rw-r--r-- 188 PFIF.txt
-rw-r--r-- 5815 README
-rw-r--r-- 4989 TODO
-rw-r--r-- 5531 WHATSNEW.txt
-rw-r--r-- 5277 howto.txt
drwxr-xr-x - packaging
-rw-r--r-- 30949 prog_guide.txt
drwxr-xr-x - source4
drwxr-xr-x - swat
-rw-r--r-- 2478 swat2.txt
drwxr-xr-x - testdata
drwxr-xr-x - testprogs