libqt4-dbus - 4:4.8.7+dfsg-18+deb10u1 main

Qt is a cross-platform C++ application framework. Qt's primary feature
is its rich set of widgets that provide standard GUI functionality.
.
The QtDBus module is a Unix-only library that you can use to make Inter-Process
Communication using the D-Bus protocol.
.
Applications using the QtDBus module can provide services to other, remote
applications by exporting objects, as well as use services exported by those
applications by placing calls and accessing properties.
.
This package depends on qdbus and libqtdbus4 to break their circular dependency
and allow easy updates from Squeeze to Wheezy.