#! /bin/sh

vmail_dir=/var/vmail/localhost/admin
max_age=60
for d in ${vmail_dir}/.spam.certainly-spam/new/ ${vmail_dir}/.spam.certainly-spam/cur/ ; do
    /usr/bin/find $d -type f -mtime +${max_age} | /usr/bin/xargs -l1 -imessage /bin/mv message ${vmail_dir}/.backup.spam/new/
done