DMESG ERROR: "hints file version mismatch 2214131" looked in /usr/src/sys/kern/kern_linker.c found: static char linker_hintfile[] = "linker.hints"; static char linker_path[MAXPATHLEN] = "/boot/kernel;/boot/modules"; if (ival != LINKER_HINTS_VERSION) { printf("hints file version mismatch %d\n", ival); goto bad; } /boot/kernel$ file linker.hints linker.hints: GLS_BINARY_LSB_FIRST I did a cvsup of the source tree and did a: make buildworld make buildkernel make installkernel Reboot into single user mode mount / (so / can be rw) cd /usr/src mergemaster -p make installworld mergemaster -i sync;sync;reboot Now uname -a gives: FreeBSD hostname.domain.com 6.2-PRERELEASE FreeBSD 6.2-PRERELEASE #1: Wed Dec 6 21:04:56 EST 2006 root@hostname.domain.com:/usr/obj/usr/src/sys/hero i386