Java, already installed.
Here is the procedure to install Treefinder:
/home/bioubuntu and move the newly created folder in /opt/bio/sources:% sudo mv Treefinder /opt/bio/sources
root and its permissions should be set to 755.% sudo chown -R root:root /opt/bio/sources/Treefinder % sudo chmod 755 /opt/bio/sources/Treefinder
tf et treefinder scripts so that they both use a proper $TFDIR environment variable by adding this line:export TFDIR=/opt/bio/sources/Treefinder
% sudo ln -s /opt/bio/sources/Treefinder/tf /usr/local/bin/tf % sudo ln -s /opt/bio/sources/Treefinder/treefinder /usr/local/bin/treefinder
% sudo xfce4-menueditor /etc/xdg/xfce4/desktop/menu.xml