Qt Assistant: Offering backwards compatibility for certain applications, relying on certain parts of Qt 3 through Qt 4.6.3, to work with Qt 4.7+. this module was removed from Qt as of version 4.7.0.

WWW: https://download.qt.io/archive/qt/4.6/qt-assistant-qassistantclient-library-compat-src-4.6.3.tar.gz.mirrorlist
