Due to the introduction of a new ld wrapper, you will have to re-do "make setup" (or a similar command line) after updating the infrastructure from CVS.
We changed our web server. The former mirsolutions server is no longer. gecko2 hosts the box behind www.mirbsd.org now. waldi's Zope is still operational and helps a lot.
Please read the errata.
In case you have acquired a MirOS CD-ROM "FOSDEM 2006" edition please verify the checksums of the data on the CD. Some of the CDs we distributed at FOSDEM were burned from a bad ISO.