$ sudo apt-get remove fsm-lite 

Uninstall fsm-lite including dependent package

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

$ sudo apt-get remove --auto-remove fsm-lite 

Use Purging fsm-lite

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

$ sudo apt-get purge fsm-lite 

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 fsm-lite 

See Also,