lbdb 0.50-1 (arm64 binary) in ubuntu lunar

 This package consists of a set of small tools, which collect mail
 addresses from several sources and offer these addresses to the mutt
 external query feature. At the moment the following modules are
 supported:
  - m_finger (uses the finger(1) command; needs finger package)
  - m_inmail (scans incoming mail for addresses)
  - m_passwd (searches /etc/passwd)
  - m_yppasswd (searches the YP password database)
  - m_nispasswd (searches the NIS password database)
  - m_getent (searches the configured password database)
  - m_pgp2, m_pgp5, m_gpg (searches your PGP or GnuPG keyrings)
  - m_fido (searches the Fidonet nodelist)
  - m_abook (uses the address book application abook; needs abook package)
  - m_goobook (uses goobook to read Google contacts; needs goobook package)
  - m_addr_email (uses addr-email from the addressbook Tk program)
  - m_muttalias (searches your Mutt mail aliases)
  - m_pine (searches your Pine addressbook files)
  - m_wanderlust (search the WanderLust alias database)
  - m_palm (uses your Palm database; needs libpalm-perl package)
  - m_gnomecard (uses GnomeCard database files)
  - m_ldap (query some LDAP server; needs libauthen-sasl-perl,
    libauthen-sasl-perl, and libnet-ldap-perl packages)
  - m_evolution (search in the Evolution addressbook)
  - m_vcf (search in vcard files using libvformat)
  - m_khard (search a CardDAV address book via khard; needs khard package)
  - m_mu (search maidir-utils using mu-cfind; needs maildir-utils package)