$ sudo apt-get remove libgfshare2 

Uninstall libgfshare2 including dependent package

If you would like to remove libgfshare2 and it's dependent packages which are no longer needed from Ubuntu,

$ sudo apt-get remove --auto-remove libgfshare2 

Use Purging libgfshare2

If you use with purge options to libgfshare2 package all the configuration and dependent packages will be removed.

$ sudo apt-get purge libgfshare2 

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 libgfshare2 

See Also,