gkrellshoot software package provides Plugin for gkrellm to lock the screen and make screenshots, you can install in your Ubuntu 17.04 (Zesty Zapus) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install gkrellshoot
gkrellshoot is installed in your system.
Make ensure the gkrellshoot package were installed using the commands given below,
$ sudo dpkg-query -l | grep gkrellshoot *
You will get with gkrellshoot package name, version, architecture and description in a table
| Distro | Ubuntu 17 04 zesty zapus |
| Section | X Window System software |
| Package | gkrellshoot |
| Version | 0.4.4-2 |
| Description | Plugin for gkrellm to lock the screen and make screenshots |
| Sub Section | x11 |