It's uploading now, along with a number of others. (new firefox, thunderbird, miro, flightgear, and more.)
It's all going to the extra repository.
In the mean time try this. It's my /etc/xdg/openbox/menu.xml file
<?xml version="1.0" encoding="UTF-8"?>
<openbox_menu xmlns="http://openbox.org/3.4/menu">
<menu id="apps-accessories-menu" label="Accessories">
<item label="Calculator">
<action name="Execute">
<command>galculator</command>
<startupnotify>
<enabled>yes</enabled>
</startupnotify>
</action>
</item>
<item label="Character Map">
<action name="Execute">
<command>gucharmap</command>
<startupnotify>
<enabled>yes</enabled>
</startupnotify>
</action>
</item>
<item label="File Archiver">
<action name="Execute">
<command>xarchiver</command>
<startupnotify>
<enabled>yes</enabled>
</startupnotify>
</action>
</item>
<item label="Screenshot">
<action name="Execute">
<command>gtk-screenshot</command>
<startupnotify>
<enabled>yes</enabled>
</startupnotify>
</action>
</item>
<item label="Xclipboard">
<action name="Execute">
<command>xclipboard</command>
<startupnotify>
<enabled>yes</enabled>
</startupnotify>
</action>
</item>
<item label="Xeyes">
<action name="Execute">
<command>xeyes</command>
<startupnotify>
<enabled>yes</enabled>
</startupnotify>
</action>
</item>
</menu>
<menu id="apps-editors-menu" label="Editors">
<item label="Leafpad">
<action name="Execute">
<command>leafpad</command>
<startupnotify>
<enabled>yes</enabled>
<wmclass>Leafpad</wmclass>
</startupnotify>
</action>
</item>
<item label="Xedit">
<action name="Execute">
<command>xedit</command>
<startupnotify>
<enabled>yes</enabled>
</startupnotify>
</action>
</item>
<item label="Nano">
<action name="Execute">
<command>xterm -e nano</command>
<startupnotify>
<enabled>yes</enabled>
<wmclass>Nano</wmclass>
</startupnotify>
</action>
</item>
<item label="mcEdit">
<action name="Execute">
<command>xterm -e mcedit</command>
<startupnotify>
<enabled>yes</enabled>
<wmclass>Nano</wmclass>
</startupnotify>
</action>
</item>
</menu>
<menu id="apps-term-menu" label="Terminals">
<item label="Xterm">
<action name="Execute">
<command>xterm</command>
</action>
</item>
<item label="MC">
<action name="Execute">
<command>xterm -e mc</command>
</action>
</item>
</menu>
<menu id="apps-net-menu" label="Internet">
<item label="Firefox">
<action name="Execute">
<command>firefox</command>
<startupnotify>
<enabled>yes</enabled>
<wmclass>Firefox</wmclass>
</startupnotify>
</action>
</item>
<item label="Netsurf">
<action name="Execute">
<command>netsurf</command>
<startupnotify>
<enabled>yes</enabled>
</startupnotify>
</action>
</item>
<item label="Pidgin Instant Messenger">
<action name="Execute">
<command>pidgin</command>
<startupnotify>
<enabled>yes</enabled>
</startupnotify>
</action>
</item>
<item label="Sylpheed">
<action name="Execute">
<command>sylpheed</command>
<startupnotify>
<enabled>yes</enabled>
</startupnotify>
</action>
</item>
<item label="Chestnut-dailer">
<action name="Execute">
<command>chestnut-dialer</command>
<startupnotify>
<enabled>yes</enabled>
</startupnotify>
</action>
</item>
<item label="Wicd Internet Connection Manager">
<action name="Execute">
<command>wicd-client --no-tray</command>
<startupnotify>
<enabled>yes</enabled>
</startupnotify>
</action>
</item>
</menu>
<menu id="apps-office-menu" label="Office">
<item label="Abiword">
<action name="Execute">
<command>abiword</command>
</action>
</item>
<item label="Gnumeric">
<action name="Execute">
<command>gnumeric</command>
</action>
</item>
<item label="J-Pilot">
<action name="Execute">
<command>jpilot</command>
</action>
</item>
<item label="Calculator">
<action name="Execute">
<command>galculator</command>
</action>
</item>
<item label="Scanning">
<action name="Execute">
<command>xsane</command>
</action>
</item>
<item label="Printing">
<action name="Execute">
<command>system-config-printer</command>
</action>
</item>
<item label="Cups Interface">
<action name="Execute">
<command>/usr/bin/xdg-open http:..localhost:631/</command>
</action>
</item>
</menu>
<menu id="apps-multimedia-menu" label="Multimedia">
<item label="Aumix">
<action name="Execute">
<command>aumix</command>
<startupnotify>
<enabled>yes</enabled>
</startupnotify>
</action>
</item>
<item label="Grip">
<action name="Execute">
<command>grip</command>
<startupnotify>
<enabled>yes</enabled>
</startupnotify>
</action>
</item>
<item label="lxmusic">
<action name="Execute">
<command>lxmusic</command>
<startupnotify>
<enabled>yes</enabled>
</startupnotify>
</action>
</item>
<item label="VLC">
<action name="Execute">
<command>vlc %U</command>
<startupnotify>
<enabled>yes</enabled>
<wmclass>MPlayer</wmclass>
</startupnotify>
</action>
</item>
<item label="Xine">
<action name="Execute">
<command>xine</command>
<startupnotify>
<enabled>yes</enabled>
</startupnotify>
</action>
</item>
<item label="XMMS">
<action name="Execute">
<command>xmms</command>
<startupnotify>
<enabled>yes</enabled>
</startupnotify>
</action>
</item>
</menu>
<menu id="apps-fileman-menu" label="File Managers">
<item label="PC-Manfm">
<action name="Execute">
<command>pcmanfm</command>
<startupnotify>
<enabled>yes</enabled>
</startupnotify>
</action>
</item>
<item label="Thunar">
<action name="Execute">
<command>Thunar</command>
<startupnotify>
<enabled>yes</enabled>
</startupnotify>
</action>
</item>
<item label="KDE File Manager">
<action name="Execute">
<command>kfmclient openURL ~</command>
<startupnotify>
<enabled>yes</enabled>
</startupnotify>
</action>
</item>
<item label="Rox">
<action name="Execute">
<command>rox</command>
<startupnotify>
<enabled>yes</enabled>
<wmclass>ROX-Filer</wmclass>
</startupnotify>
</action>
</item>
<item label="PCMan File Manager">
<action name="Execute">
<command>pcmanfm</command>
<startupnotify>
<enabled>yes</enabled>
</startupnotify>
</action>
</item>
</menu>
<menu id="apps-graphics-menu" label="Graphics">
<item label="Gimp">
<action name="Execute">
<command>gimp</command>
<startupnotify>
<enabled>yes</enabled>
</startupnotify>
</action>
</item>
<item label="GPicview">
<action name="Execute">
<command>gpicview</command>
<startupnotify>
<enabled>yes</enabled>
</startupnotify>
</action>
</item>
<item label="Shotwell">
<action name="Execute">
<command>shotwell</command>
<startupnotify>
<enabled>yes</enabled>
</startupnotify>
</action>
</item>
<item label="Xsane">
<action name="Execute">
<command>xsane</command>
<startupnotify>
<enabled>yes</enabled>
</startupnotify>
</action>
</item>
</menu>
<menu id="system-menu" label="System">
<item label="Openbox Configuration Manager">
<action name="Execute">
<command>obconf</command>
<startupnotify><enabled>yes</enabled></startupnotify>
</action>
</item>
<item label="Xkill">
<action name="Execute">
<command>xkill</command>
<startupnotify><enabled>yes</enabled></startupnotify>
</action>
</item>
<item label="Manage Cups Printers">
<action name="Execute">
<command>xdg-open http://localhost:631/</command>
<startupnotify>
<enabled>no</enabled>
<icon>cups</icon>
</startupnotify>
</action>
</item>
<separator />
<item label="Reconfigure Openbox">
<action name="Reconfigure" />
</item>
</menu>
<menu id="root-menu" label="Openbox 3">
<separator label="Applications" />
<menu id="apps-accessories-menu"/>
<menu id="apps-editors-menu"/>
<menu id="apps-graphics-menu"/>
<menu id="apps-net-menu"/>
<menu id="apps-office-menu"/>
<menu id="apps-multimedia-menu"/>
<menu id="apps-term-menu"/>
<menu id="apps-fileman-menu"/>
<separator label="System" />
<menu id="system-menu"/>
<separator />
<item label="Log Out">
<action name="Exit">
<prompt>yes</prompt>
</action>
</item>
</menu>
</openbox_menu>