dpkg -i erlang-base_12.b.3-dfsg-4_armel.deb
cd /home/user tar zxvf gtknode-0.32_armel.tar.gz
erl -sname hello \ -pa ~/opt/lib/erlang/lib/gtknode-0.32/ebin \ -pa ~/opt/lib/erlang/lib/gtknode-0.32/examples/hello \ -s hello start