pbuilder-uml software package provides user-mode-linux version of pbuilder, 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 pbuilder-uml
pbuilder-uml is installed in your system.
Make ensure the pbuilder-uml package were installed using the commands given below,
$ sudo dpkg-query -l | grep pbuilder-uml *
You will get with pbuilder-uml package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Development |
| Package | pbuilder-uml |
| Version | 0.215ubuntu7 |
| Description | user-mode-linux version of pbuilder |
| Sub Section | devel |