darktable-dbg software package provides virtual lighttable and darkroom for photographers, 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 darktable-dbg
darktable-dbg is installed in your system.
Make ensure the darktable-dbg package were installed using the commands given below,
$ sudo dpkg-query -l | grep darktable-dbg *
You will get with darktable-dbg package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Debug packages |
| Package | darktable-dbg |
| Version | 1.4-2 |
| Description | virtual lighttable and darkroom for photographers |
| Sub Section | debug |