$ sudo apt-get update
$ sudo apt-get install indicator-status-provider-emes

indicator-status-provider-emes is installed in your system.

Make ensure the indicator-status-provider-emes package were installed using the commands given below,

$ sudo dpkg-query -l | grep indicator-status-provider-emes*

You will get with indicator-status-provider-emes package name, version, architecture and description in a table

indicator-status-provider-emes package basic information: