Hi, FreeBSD CURRENT from Fri Sep 28: #zpool create zeta raidz da1 da2 da3 da4 Assertion failed: (P???P???), function rv == 0, file /usr/src/cddl/sbin/zpool/../../../contrib/opensolaris/cmd/zpool/zpool_vdev.c, line 131. Abort (core dumped) What could be the Problem? Cheers, Axel