cowbuilder software package provides pbuilder running on cowdancer, 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 cowbuilder
cowbuilder is installed in your system.
Make ensure the cowbuilder package were installed using the commands given below,
$ sudo dpkg-query -l | grep cowbuilder *
You will get with cowbuilder package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Utilities |
| Package | cowbuilder |
| Version | 0.73 |
| Description | pbuilder running on cowdancer |
| Sub Section | Utils |