Is "TeamSite" in your D:\iw-home\ dir as your path (d:\iw-home\TeamSite\iw-perl\bin suggests?
If so, somewhere there you'll probably find the (possibly modified?) copy of Teamsite::CGI-Lite.pm that you're using.
in reply to How to find path of Perl modules used in a code
I don't see any reference to ecm in your path (or the other items you dumped), which makes me guess that choroba's suggestion above will show you where to find the other three modules you listed.
If I've misconstrued your question or the logic needed to answer it, I offer my apologies to all those electrons which were inconvenienced by the creation of this post.
Quis custodiet ipsos custodes. Juvenal, Satires