qemu-guest-agent software package provides Guest-side qemu-system agent, 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 qemu-guest-agent
qemu-guest-agent is installed in your system.
Make ensure the qemu-guest-agent package were installed using the commands given below,
$ sudo dpkg-query -l | grep qemu-guest-agent *
You will get with qemu-guest-agent package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Miscellaneous |
| Package | qemu-guest-agent |
| Version | 2.0.0+dfsg-2ubuntu1.30 [amd64, |
| Description | Guest-side qemu-system agent |
| Sub Section | misc |