$ sudo apt-get remove page-crunch 

Uninstall page-crunch including dependent package

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

$ sudo apt-get remove --auto-remove page-crunch 

Use Purging page-crunch

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

$ sudo apt-get purge page-crunch 

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 page-crunch 

See Also,