pssh software package provides Parallel versions of SSH-based tools, 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 pssh
pssh is installed in your system.
Make ensure the pssh package were installed using the commands given below,
$ sudo dpkg-query -l | grep pssh *
You will get with pssh package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Network |
| Package | pssh |
| Version | 2.2.2-1 |
| Description | Parallel versions of SSH-based tools |
| Sub Section | Net |