En/Decrypt Mismatch: Command-Line Tool vs. Crypt::OpenSSL::RSA

I posted this to openssl-users-at-openssl.org a couple days ago but no one seems to know the answer. I cannot get RSA-encrypted messages which I generate using Crypt::OpenSSL::RSA to decrypt using the openssl command-line tool. It may be something easy/stupid since I am a new openssl user. Attempting to cut the problem in half, I then did another experiment