Looks like the inserted the leapsecond after the minutemarker: http://phk.freebsd.dk/Leap/20051231_HBG/ -- Poul-Henning Kamp | UNIX since Zilog Zeus 3.20 phk at FreeBSD.ORG | TCP/IP since RFC 956 FreeBSD committer | BSD since 4.3-tahoe Never attribute to malice what can adequately be explained by incompetence.