Warning in Plesk after migration/backup creation/restoration: The component Spam Filter is not installed. The component AntiVirus is not installed

Symptoms

• The following warning appears in the log after migration/backup creation/backup restoration in Plesk:

  The component Spam Filter is not installed. The component AntiVirus is not installed.

• Spamfilter (SpamAssassin) and/or Antivirus components are not installed on both source and target servers.

Cause

Plesk bug PPPM-9203.

Resolution

This is a cosmetic bug and the message can be safely ignored.