ooo-thumbnailer software package provides thumbnailer for OpenOffice.org documents, 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 ooo-thumbnailer
ooo-thumbnailer is installed in your system.
Make ensure the ooo-thumbnailer package were installed using the commands given below,
$ sudo dpkg-query -l | grep ooo-thumbnailer *
You will get with ooo-thumbnailer package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | GNOME |
| Package | ooo-thumbnailer |
| Version | 0.2-5ubuntu1 |
| Description | thumbnailer for OpenOffice.org documents |
| Sub Section | GNOME |