$ sudo apt-get remove libiceutil35 

Uninstall libiceutil35 including dependent package

If you would like to remove libiceutil35 and it's dependent packages which are no longer needed from Ubuntu,

$ sudo apt-get remove --auto-remove libiceutil35 

Use Purging libiceutil35

If you use with purge options to libiceutil35 package all the configuration and dependent packages will be removed.

$ sudo apt-get purge libiceutil35 

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 libiceutil35 

See Also,