hplip-dbg software package provides HP Linux Printing and Imaging - debugging information, 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 hplip-dbg
hplip-dbg is installed in your system.
Make ensure the hplip-dbg package were installed using the commands given below,
$ sudo dpkg-query -l | grep hplip-dbg *
You will get with hplip-dbg package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Utilities |
| Package | hplip-dbg |
| Version | 3.14.3-0ubuntu3.4 [amd64, i386 |
| Description | HP Linux Printing and Imaging - debugging information |
| Sub Section | Utils |