gpgv-udeb 2.1.11-6ubuntu2 (amd64 binary) in ubuntu xenial

 GnuPG is GNU's tool for secure communication and data storage.
 It can be used to encrypt data and to create digital signatures.
 It includes an advanced key management facility and is compliant
 with the proposed OpenPGP Internet standard as described in RFC 4880.
 .
 This is GnuPG's signature verification tool, gpgv, packaged in minimal
 form for use in debian-installer.