/var/log/asterisk/cnvrtd.log
{
    daily
    rotate 365
    create 0640 pbx pbx
    dateext
    dateformat -%d-%m-%Y
    notifempty
    delaycompress
    copytruncate
    olddir /var/log/logs_antigos/asterisk/cnvrtd
    missingok
    su root root
}