$ sudo apt-get remove libgetdata5 

Uninstall libgetdata5 including dependent package

If you would like to remove libgetdata5 and it's dependent packages which are no longer needed from Ubuntu,

$ sudo apt-get remove --auto-remove libgetdata5 

Use Purging libgetdata5

If you use with purge options to libgetdata5 package all the configuration and dependent packages will be removed.

$ sudo apt-get purge libgetdata5 

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 libgetdata5 

See Also,