Eccoci Carlo, vediamo di procedere cosi:

su
password
apt-get install libqt4-sql libqt4-qt3support libqt4-webkit libqt4-core libqt4-gui libqt4-sql-mysql libqt4-sql-sqlite libqt4-script libqt4-help libqt4-xmlpatterns libqt4-declarative libqt4-opengl-dev libqt4-dev libqt4-xml libqt4-dev-bin libqt4-network libqt4-designer libqt4-svg libqt4-scripttools libqt4-opengl libqt4-dbus

Installa questi pacchetti e poi ricompila LyLibrary.