[exim] replacing a mail server

When replacing a mail server, what is the best way to get rid of the
emails in the queue of the old server?

Is it wise to copy the contents of /var/spool/exim4 from the old one
to the new one?

Regards
Johann
-- 
Johann Spies          Telefoon: 021-808 4036
Informasietegnologie, Universiteit van Stellenbosch

     "God be merciful unto us, and bless us; and cause his 
      face to shine upon us; Selah."         Psalms 67:1