Made a mistake in dselect

[Patrick Colbeck <pat.colbeck@esc.azlan.co.uk>]

Reply-To: 
Hi

I made a mistake in dselect and unselected xbase, I aborted out without
removing any packages. Is there a way of resyncing dselect so taht everyting
I actaully have installed is selected so next time I run it it doesnt remove
X ?

Thanks and seasons greetings.

Pat