$ sudo apt-get remove fte-docs 

Uninstall fte-docs including dependent package

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

$ sudo apt-get remove --auto-remove fte-docs 

Use Purging fte-docs

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

$ sudo apt-get purge fte-docs 

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 fte-docs 

See Also,