This was also resolved in newer PPA packages with Replaces/Conflicts/Provides: libqt5multimediaquick5 for the libqt5multimediaquick-p5, and by removing the traces of the obsolete package.
This was also resolved in newer PPA packages with Replaces/ Conflicts/ Provides: libqt5multimedi aquick5 for the libqt5multimedi aquick- p5, and by removing the traces of the obsolete package.