$ sudo apt-get remove libcoin60 

Uninstall libcoin60 including dependent package

If you would like to remove libcoin60 and it's dependent packages which are no longer needed from Ubuntu,

$ sudo apt-get remove --auto-remove libcoin60 

Use Purging libcoin60

If you use with purge options to libcoin60 package all the configuration and dependent packages will be removed.

$ sudo apt-get purge libcoin60 

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 libcoin60 

See Also,