$ sudo apt-get remove libaudcore3 

Uninstall libaudcore3 including dependent package

If you would like to remove libaudcore3 and it's dependent packages which are no longer needed from Ubuntu,

$ sudo apt-get remove --auto-remove libaudcore3 

Use Purging libaudcore3

If you use with purge options to libaudcore3 package all the configuration and dependent packages will be removed.

$ sudo apt-get purge libaudcore3 

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 libaudcore3 

See Also,