strange libtk8.3.so: open failed

[copter24]

Could somebody explain me why I obtain the following error when I
invoke a simple cgi script (print "hello world"). In the Python
interpreter, import _tkinter, import Tkinter and Tkinter._test() are
ok.

Bye, FR.

===========================================================================

ld.so.1: /usr/local/bin/python: fatal: libtk8.3.so: open failed: No
such file or
 directory
[Mon Feb 18 16:45:51 2002] [error] [client 172.24.34.90] Premature end
of script
 headers: /usr/Micromass/GlobalServer/V1.1/WebServer/Apache/cgi-bin/lib/test.py