Binary package “libgpg-error0” in ubuntu focal

GnuPG development runtime library

 Library that defines common error values, messages, and common
 runtime functionality for all GnuPG components. Among these are GPG,
 GPGSM, GPGME, GPG-Agent, libgcrypt, pinentry, SmartCard Daemon and
 possibly more in the future.
 .
 It will likely be renamed "gpgrt" in the future.