General dependencies in random order:

gtk+-2.0 >= 2.20
glib-2.0 >= 2.20
intltool
libomhacks

Debian package dependencies for program and its helpers:

dbus
gnome-menus
gpsd
iptables
libomhacks-dev
libxtst-dev
literki
openbox-xdgmenus - dget -x https://launchpad.net/ubuntu/+archive/primary/+files/openbox-xdgmenu_0.2-0ubuntu1.dsc
ppp
trayer
wicd
x11-xserver-utils

Menu is currently generated by the following in /etc/rc.local:

openbox-xdgmenu /etc/xdg/menus/gnome-applications.menu | grep -v "</item>" | grep -v "</menu>" | grep -v openbox_pipe_menu | sed 's/.*menu.*label="\(.*\)".*/MENU\1/' | sed 's/.*item.*label="\(.*\)".*/ITEM\1/' | sed 's/.*Execute"><execute>\(.*\)<\/execute>.*/\1/' > /tmp/menu.lst