libgmime2.6-cil 2.6.23+dfsg1-2 (s390x binary) in ubuntu cosmic

 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 the CLI binding for the older version of the
 GMime library.
 .
 This package is deprecated. Users should switch to MimeKit instead.