obmenu software package provides Graphical menu editor for openbox, you can install in your Ubuntu 14.04 LTS (Trusty Tahr) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install obmenu
obmenu is installed in your system.
Make ensure the obmenu package were installed using the commands given below,
$ sudo dpkg-query -l | grep obmenu *
You will get with obmenu package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | X Window System software |
| Package | obmenu |
| Version | 1.0-2+nmu1 |
| Description | Graphical menu editor for openbox |
| Sub Section | x11 |