Thanks for the solution. As debian needs LIBS += -lquazip-qt5 and your system might be Ubuntu, I will think of a hybrid .pro file which supports both systems or a kind of shell script to compile on a variety of systems.
Thanks for advice Simon. Recent version got 64bit binary with all the required libraries...
build issue in Ubuntu 15.04
build issue in Ubuntu 15.04
Simplify .desktop install
Simplify .desktop install
Done. Thanks.