vi /etc/ntp.conf # Add the line: leapfile /var/lib/ntp/etc/ntp.leapseconds
update-leap
service ntpd restart
less /var/log/ntp # Check for errors

int main(int argc, char **argv)
{
    int i, ret;

    ret = get_tai();
    printf("tai offset started at %in", ret);

    if (argc < 2)
    {
        printf("New offset not given, not settingn");
    }
    else
    {
        i = strtol(argv[1],NULL,10);
        printf("Attempting to set TAI offset to %dn",i);
        printf("Checking tai offsets can be properly set: ");
        ret = set_tai(i);
        ret = get_tai();
        if (ret != i) {
            printf("[FAILED] expected: %i got %in", i, ret);
            return EXIT_FAILURE;
        }
    }
    printf("[OK]n");
    return EXIT_SUCCESS;
}

TAI_OFFSET=$(grep -v '^#' /usr/share/zoneinfo/leap-seconds.list | tail -1 | awk '{ print $2 }')
if [ -x /usr/local/sbin/set-tai ]; then
  /usr/local/sbin/set-tai $TAI_OFFSET
fi