lxpanel-indicator-applet-plugi software package provides lxpanel indicator applet, 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 lxpanel-indicator-applet-plugi
lxpanel-indicator-applet-plugi is installed in your system.
Make ensure the lxpanel-indicator-applet-plugi package were installed using the commands given below,
$ sudo dpkg-query -l | grep lxpanel-indicator-applet-plugi*
You will get with lxpanel-indicator-applet-plugi package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | X Window System software |
| Package | lxpanel-indicator-applet-plugi |
| Version | 0.6.1-0ubuntu3 |
| Description | lxpanel indicator applet |
| Sub Section | x11 |