roundcube-plugin-html5-notifier 0.6.4-1 (riscv64 binary) in ubuntu oracular

 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 'HTML5_Notifier' third-party plugin, which displays
 desktop notifications like the ones from Google Mail.