ipvsadm software package provides Linux Virtual Server support programs, you can install in your Ubuntu 12.04 LTS (Precise Pangolin) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install ipvsadm
ipvsadm is installed in your system.
Make ensure the ipvsadm package were installed using the commands given below,
$ sudo dpkg-query -l | grep ipvsadm *
You will get with ipvsadm package name, version, architecture and description in a table
| Distro | Ubuntu 12 04 lts precise pangolin |
| Section | Network |
| Package | ipvsadm |
| Version | 1:1.25.clean-1ubuntu5 |
| Description | Linux Virtual Server support programs |
| Sub Section | Net |