libkf5attica-dev 5.41.0-0ubuntu1 (amd64 binary) in ubuntu bionic

 Attica is a Qt library that implements the Open Collaboration Services
 API version 1.6.
 .
 It grants easy access to the services such as querying information about
 persons and contents.
 .
 This package is part of KDE Frameworks 5.
 .
 This package contains the development header files.