/usr/bin/pyrsa-decrypt-bigfile
/usr/bin/pyrsa-decrypt
/usr/bin/pyrsa-encrypt-bigfile
/usr/bin/pyrsa-encrypt
/usr/bin/pyrsa-keygen
/usr/bin/pyrsa-priv2pub
/usr/bin/pyrsa-sign
/usr/bin/pyrsa-verify
You may install this package on Debian with
apt-get
install python-rsa