libkf5mime5abi2 21.08.1-0ubuntu1 (riscv64 binary) in ubuntu impish

 This library provides an API for handling MIME data. MIME (Multipurpose
 Internet Mail Extensions) is an Internet Standard that extends the format
 of e-mail to support text in character sets other than US-ASCII, non-text
 attachments, multi-part message bodies, and header information in non-ASCII
 character sets.
 .
 This package is part of the KDE Development Platform PIM libraries module.