Algorithm::CheckDigits::MBase_002(3pm) on Linux

The text 1fbe50ef868b, as Debian 10 (Buster), Debian 9 (Stretch), Debian 8 (Jessie), Debian 7 (Wheezy), Debian 6.0 (Squeeze) shipped it.

compute check digits for blood bags (DE), BZUe (DE), VAT Registration Number (DE)