0 bzed@hal:~$ python Python 2.4.4 (#2, Apr 5 2007, 18:43:10) [GCC 4.1.2 20061115 (prerelease) (Debian 4.1.1-21)] on linux2 Type "help", "copyright", "credits" or "license" for more information. >>> import ZSI >>> 0 bzed@hal:~$ python2.5 Python 2.5 (release25-maint, Dec 9 2006, 15:33:01) [GCC 4.1.2 20061115 (prerelease) (Debian 4.1.1-20)] on linux2 Type "help", "copyright", "credits" or "license" for more information. >>> import ZSI Traceback (most recent call last): File "", line 1, in ImportError: No module named ZSI >>>