$ sudo apt-get remove libicedb35 

Uninstall libicedb35 including dependent package

If you would like to remove libicedb35 and it's dependent packages which are no longer needed from Ubuntu,

$ sudo apt-get remove --auto-remove libicedb35 

Use Purging libicedb35

If you use with purge options to libicedb35 package all the configuration and dependent packages will be removed.

$ sudo apt-get purge libicedb35 

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 libicedb35 

See Also,