pitivi software package provides non-linear audio/video editor using GStreamer, 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 pitivi
pitivi is installed in your system.
Make ensure the pitivi package were installed using the commands given below,
$ sudo dpkg-query -l | grep pitivi *
You will get with pitivi package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | GNOME |
| Package | pitivi |
| Version | 0.93-3 |
| Description | non-linear audio/video editor using GStreamer |
| Sub Section | GNOME |