Use mchk utility to repair/rebuild mail server configuration and restore settings for all mailboxes created in Parallels Plesk Panel. Plesk for Linux: ~# /usr/local/psa/admin/sbin/mchk –help Restore settings for all mailboxes. Usage: /usr/local/psa/admin/sbin/mchk [OPTION] OPTIONS: –without-spam restore all settings except for SpamAssassin configuration –with-spam restore all settings –spam-only restore only SpamAssassin settings ~# /usr/local/psa/admin/sbin/mchk –with-spam Plesk…