Binary package “libgmime-2.6-dev” in ubuntu bionic

MIME message parser and creator library (old 2.6 version) - development files

 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 development files of the older version of
 GMime for programmers using C or Vala.
 .
 It is recommended to use libgmime-3.0-dev instead of this package.