mercurial-keyring 1.4.3-1 (s390x binary) in ubuntu mantic

 mercurial_keyring is a Mercurial extension used to securely save HTTP
 and SMTP authentication passwords in password databases (GNOME Keyring,
 KDE KWallet, OSXKeyChain, specific solutions for Win32 and command line).
 This extension uses and wraps services of the keyring library.