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strrot13(3pub) on Linux

The text e03f17cb0606, as Debian 6.0 (Squeeze), Debian 5.0 (Lenny), Debian 3.1 (Sarge), Debian 2.2 (Potato), Debian 2.1 (Slink), Debian 2.0 (Hamm) shipped it.

encrypt or decrypt string using rot13

strrot13(3pub) on Linux now