$ sudo apt-get remove itcl-doc

Uninstall itcl-doc including dependent package

If you would like to remove itcl-doc and it's dependent packages which are no longer needed from Ubuntu,

$ sudo apt-get remove --auto-remove itcl-doc

Use Purging itcl-doc

If you use with purge options to itcl-doc package all the configuration and dependent packages will be removed.

$ sudo apt-get purge itcl-doc

If you use purge options along with auto remove, will be removed everything regarding the package, It's really useful when you want to reinstall again.

$ sudo apt-get purge --auto-remove itcl-doc

See Also,