After untarring the sumo tarball, I have the following -- looks strange:
/home/clstaff/wedler/xemacs/xemacs-21.0.59/lib/xemacs/xemacs-packages/lib-src:
total 74
drwxr-xr-x 4 wedler clstaff 512 Dec 11 12:43 .
drwxr-xr-x 8 wedler clstaff 512 Dec 10 09:43 ..
drwxr-xr-x 2 wedler clstaff 512 Dec 9 21:27 CVS
-rwxr-xr-x 1 wedler clstaff 2582 Dec 9 21:25 install-sid
-rwxr-xr-x 1 wedler clstaff 13978 Dec 9 21:25 send-pr
drwxr-xr-x 2 wedler clstaff 512 Nov 13 17:01 tm
-rwxr-xr-x 1 wedler clstaff 1566 Dec 9 21:27 tm-au
-rwxr-xr-x 1 wedler clstaff 1129 Dec 9 21:27 tm-file
-rwxr-xr-x 1 wedler clstaff 1642 Dec 9 21:27 tm-html
-rwxr-xr-x 1 wedler clstaff 1711 Dec 9 21:27 tm-image
-rwxr-xr-x 1 wedler clstaff 1365 Dec 9 21:27 tm-mpeg
-rwxr-xr-x 1 wedler clstaff 1330 Dec 9 21:27 tm-plain
-rwxr-xr-x 1 wedler clstaff 1387 Dec 9 21:27 tm-ps
-rwxr-xr-x 1 wedler clstaff 1440 Dec 9 21:27 tmdecode
/home/clstaff/wedler/xemacs/xemacs-21.0.59/lib/xemacs/xemacs-packages/lib-src/tm:
total 4
drwxr-xr-x 2 wedler clstaff 512 Nov 13 17:01 .
drwxr-xr-x 4 wedler clstaff 512 Dec 11 12:43 ..