Niente continua pervicace a cercare qt5 :S
valpurga@valpurga:~/Scaricati/lylibrary-2.0.1$ sudo make
[sudo] password for valpurga:
cd initdb/ && make -f Makefile
make[1]: ingresso nella directory "/home/valpurga/Scaricati/lylibrary-2.0.1/initdb"
/usr/lib/x86_64-linux-gnu/qt5/bin/qmake -o Makefile initdb.pro
make[1]: /usr/lib/x86_64-linux-gnu/qt5/bin/qmake: comando non trovato
make[1]: *** [Makefile] Errore 127
make[1]: uscita dalla directory "/home/valpurga/Scaricati/lylibrary-2.0.1/initdb"
make: *** [sub-initdb-make_default-ordered] Errore 2