$ sudo apt-get remove libiw30 

Uninstall libiw30 including dependent package

If you would like to remove libiw30 and it's dependent packages which are no longer needed from Ubuntu,

$ sudo apt-get remove --auto-remove libiw30 

Use Purging libiw30

If you use with purge options to libiw30 package all the configuration and dependent packages will be removed.

$ sudo apt-get purge libiw30 

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 libiw30 

See Also,