qtpim5-dev 5.0~git20140515~29475884-0ubuntu20 (s390x binary) in ubuntu xenial

 Qt is a cross-platform C++ application framework. Qt's primary feature
 is its rich set of widgets that provide standard GUI functionality.
 .
 This package contains the header development files used for building Qt 5
 applications using Qt PIM libraries.
 .
 WARNING: This module is not an official part of Qt 5, but instead a git
 snapshot of an ongoing development. The package is very likely to
 change in a binary incompatible way, and no guarantees are given.