gstreamer0.10-gnonlin software package provides non-linear editing module for 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 gstreamer0.10-gnonlin
gstreamer0.10-gnonlin is installed in your system.
Make ensure the gstreamer0.10-gnonlin package were installed using the commands given below,
$ sudo dpkg-query -l | grep gstreamer0.10-gnonlin *
You will get with gstreamer0.10-gnonlin package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | GNOME |
| Package | gstreamer0.10-gnonlin |
| Version | 0.10.17-2ubuntu1 |
| Description | non-linear editing module for GStreamer |
| Sub Section | GNOME |