Solaris migration and instabilities

1. The instabilities of the last few days came from massive load peaks out of mail filtering. The system runs still with Linux, so
   
2. The Solaris migration is postponed until further notice. A test migration of a diskimage left the target system unbootable. I´m still searching the reason.
   
3. To circumvent some problems, i will move the system towards Debian in the next few days.