dclock software package provides Digital clock for the X Window System with flexible display, you can install in your Ubuntu 16.10 (Yakkety Yak) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install dclock
dclock is installed in your system.
Make ensure the dclock package were installed using the commands given below,
$ sudo dpkg-query -l | grep dclock *
You will get with dclock package name, version, architecture and description in a table
| Distro | Ubuntu 16 10 yakkety yak |
| Section | X Window System software |
| Package | dclock |
| Version | 2.2.2-8 |
| Description | Digital clock for the X Window System with flexible display |
| Sub Section |