Dovecot

1. Create a maildir called newsletters

2. Entered this to define the namespace in dovecot.conf

namespace public {
  separator = /
  prefix = newsletters/
  list = yes
  subscriptions = yes
  location = maildir:/home/public/newsletters
}

3. quota3 = maildir:Public quota:ns=newsletters/

4. quota3_rule = *:storage=100M

sample virus/spam text

X5O!P%@AP[4\PZX54(P^)7CC)7}$EICAR-STANDARD-ANTIVIRUS-TEST-FILE!$H+H*

XJS*C4JDBQADN1.NSBN3*2IDNEN*GTUBE-STANDARD-ANTI-UBE-TEST-EMAIL*C.34X