Starting fiel system checks:
/dev/ad0s1a: LINK COUNT DIR I=306176  OWNER=root MODE=41777
/dev/ad0s1a: SIZE=2048 MTIME=Jan 2 14:40 2007 COUNT 6 SHOULD BE 7
/dev/ad0s1a: LINK COUNT INCREASING
/dev/ad0s1a: UNEXPECTED INCONSISTENCY; RUN fsck MANUALLY.
Automatic file system check failed; help!
Jan 29 03:06:11 init: /bin/sh on /etc/rc terminated abnormaly, going to single user mode
Enter full pathname of shell or RETURN for /bin/sh: