/var/log/proftpd.log {
    weekly
    missingok
    rotate 13
    compress
    delaycompress
    notifempty
    create 640 root adm
    sharedscripts
        postrotate
            /etc/init.d/proftpd restart > /dev/null
        endscript
}


/var/log/xferlog.log {
    weekly
    rotate 1
    missingok
    create 640 root adm
    sharedscripts
        postrotate
            DATE=$(date +"%d-%m-%Y")
            cd /var/log
            ftpstats -a -r -l 2 -d i-f xferlog.log.1 2>/dev/null >xferreport.$DATE
            mv xferlog.log.1 xferlog.log.$DATE
            gzip xferlog.log.$DATE
            gzip xferreport.$DATE
       endscript
}