gir1.2-ebookcontacts-1.2 3.18.5-1ubuntu1 (amd64 binary) in ubuntu xenial

 The data server, called "Evolution Data Server" is responsible for managing
 calendar and addressbook information.
 .
 This package contains introspection data for the libeebook
 library. It can be used by packages using the GIRepository format to
 generate dynamic bindings.