make the cache also work when you use softlinks to the packages - patch courtesy...
-rw-r--r-- 179 AUTHORS
-rw-r--r-- 1139 ChangeLog
-rw-r--r-- 457 MANIFEST
-rw-r--r-- 601 TODO
drwxr-xr-x - bin
drwxr-xr-x - classes
drwxr-xr-x - conf
drwxr-xr-x - contrib
drwxr-xr-x - doc
drwxr-xr-x - lib
-rwxr-xr-x 3273 setup.py