@ivaldi Misschien was dit de oorzaak vanochtend: Sun Storms May Affect Radios, Cell Phones Today: http://t.co/nvYwgwax
For one of our clients, I had to compress mails stored by Dovecot (to save some diskspace on their mail server). In the Dovecot wiki you can find a pseudo script that can do this for you. I used that to write the following script.