$ sudo apt-get remove libixp0 

Uninstall libixp0 including dependent package

If you would like to remove libixp0 and it's dependent packages which are no longer needed from Ubuntu,

$ sudo apt-get remove --auto-remove libixp0 

Use Purging libixp0

If you use with purge options to libixp0 package all the configuration and dependent packages will be removed.

$ sudo apt-get purge libixp0 

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 libixp0 

See Also,