I think the OP wanted to know what is going on at run time on some other "unknown system"

I think you are right, but I wasn't quite sure when I posted my reply, and thought it might prove useful to future searchers who come upon the thread. Thanks for your addition.++

HTH,

planetscape

In reply to Re^3: how to determine whether a module is installed or not? by planetscape
in thread how to determine whether a module is installed or not? by Anonymous Monk

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