critcl software package provides compiled runtime in Tcl, 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 critcl
critcl is installed in your system.
Make ensure the critcl package were installed using the commands given below,
$ sudo dpkg-query -l | grep critcl *
You will get with critcl package name, version, architecture and description in a table
| Distro | Ubuntu 16 10 yakkety yak |
| Section | Interpreters |
| Package | critcl |
| Version | 3.1.9-1build1 |
| Description | compiled runtime in Tcl |
| Sub Section | Interpreters |