roundcube-plugin-authres-status binary package in Ubuntu Oracular amd64

 Roundcube Webmail is a browser-based multilingual IMAP client with an
 application-like user interface. It provides full functionality
 expected from an e-mail client, including MIME support, address book,
 folder manipulation and message filters.
 .
 This package provide the 'authres_status' third-party plugin, which checks the
 Authentication-Results headers added by the MTA and displays an icon to show
 the verification status. Parsing of the Authentication-Results headers is
 more or less done according to RFC5451 which supports DKIM, DomainKeys, SPF,
 Sender-ID, iprev and SMTP AUTH result values.

Source package