To make your VLP run, you should copy QT library files, to your
/usr/lib (or to any place your programs are looking for shared libraries)

QT files are located at "lib" directory of this package, it should contain:

libqt.so.1.30 - main library file 
libqt.so.1 - symlink to libqt.so.1.30
libqt.so - symlink to libqt.so.1.30

All binaries were compiled under Linux 2.0.0