gir1.2-gmime-2.6 2.6.21-1 (arm64 binary) in ubuntu zesty

 GMime provides a core library and set of utilities which may be used for the
 creation and parsing of messages using the Multipurpose Internet Mail
 Extension (MIME).
 .
 This package contains data for using GMime under GObject
 introspection (e.g. Python).