I've found it helpful that the 'use' command accepts a version number. If the module in my cgi-bin is newer than the one in the system's perl library directory, something like this might help you to know. This is good if you might not want your cgi-bin path to be FIRST in the @INC, but just *in* the @INC :
Thanks,
When I use this use GD 1.27; I get Internal Server Error.
[Sat Nov 2 13:22:10 2002] [error] [client 12.234.205.16] Premature end of script headers: /u/web/dom/cgi-local/whichversion.cgi