It would be more useful if you had indicated what library is missing … That said, 0,9.4 does not include all the libraries (as 0.9.3 did) so have you done
On Ubuntu, those can be installed with “sudo apt install libqt5printsupport5 libqt5xml5 libqt5sql5 libqt5serialport5 libqt5sql5-sqlite”.
from the install page? If so what libraries is it complaining about?