More same dist, different case.
This is a one off script and not a module.
This is a duplicate of Crypt-MatrixSSL3-3.3.0.1.tar.gz

The file naming was botched, so I guess it was reuploaded.  Give it an undef
version so it does not get tagged as the real release.
Investigation reveals this is DP41::Data::Current which is actually part of Omega-DP41-Data-Current.
A one-off wrapper around Cwd::realpath.  Clashes with Cwd.