:As user '''root''' user (<code>sudo</code>): sudo greyhole --fsck

Perform the following steps as :As user '''root''' user (<code>sudo</code>):

:'''NOTE:''' <u>DO NOT</u> attempt to remove the Greyhole package from Ubuntu as it is a dependency of the HDA software. Doing so will break your HDA.

:As [[Open_terminal|root user]]:

:As user '''root''' user (<code>sudo</code>): sudo greyhole --empty-trash