in reply to Cannot find an exist shared lib?

I think you are mis-reading the eror message. Seems to me it is complaining about libPerlConverter.so, not R.so (the one you did an ls on).

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Re^2: Cannot find an exist shared lib?
by llancet (Friar) on Jun 20, 2010 at 04:55 UTC
    Doesn't cannot find A for B means B want A, but cannot find A?
      Check to see if the .so files are readable. It is most likely a permission issue.