/usr/bin/JFractionLab
/usr/share/jfractionlab/bin/Help_de.jar
/usr/share/jfractionlab/bin/Help_en.jar
/usr/share/jfractionlab/bin/Help_es.jar
/usr/share/jfractionlab/bin/Help_fr.jar
/usr/share/jfractionlab/bin/Help_pt.jar
/usr/share/jfractionlab/bin/JFractionLab.jar
You may install this package on Debian with
apt-get
install jfractionlab