SSH tan root ile bağlanarak

/usr/local/psa/admin/sbin/mchk --without-spam

Ayrıca,

Usage: mchk [OPTION]
  Restore settings for all mailboxes.
 
  --without-spam [--daemon-mode]
         restore all settings except for SpamAssassin configuration
  --with-spam [--daemon-mode]
         restore all settings
  --spam-only [--daemon-mode]
         restore only SpamAssassin settings