gkrellkam software package provides GKrellM plugin that displays a periodically updating image, 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 gkrellkam
gkrellkam is installed in your system.
Make ensure the gkrellkam package were installed using the commands given below,
$ sudo dpkg-query -l | grep gkrellkam *
You will get with gkrellkam package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | X Window System software |
| Package | gkrellkam |
| Version | 2.0.0-1.1 |
| Description | GKrellM plugin that displays a periodically updating image |
| Sub Section | x11 |