libmenu-cache3 software package provides LXDE implementation of the freedesktop Menu specification, 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 libmenu-cache3
libmenu-cache3 is installed in your system.
Make ensure the libmenu-cache3 package were installed using the commands given below,
$ sudo dpkg-query -l | grep libmenu-cache3 *
You will get with libmenu-cache3 package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Libraries |
| Package | libmenu-cache3 |
| Version | 0.5.1-1ubuntu1 |
| Description | LXDE implementation of the freedesktop Menu specification |
| Sub Section | libs |