не стартует ntpd

в логах:

ntpd[2328]: ntpd 4.2.0@1.1161-r Thu Aug 26 10:56:26 MSD 2004 (1)
ntpd[2328]: precision = 1.000 usec
ntpd[2328]: no IPv6 interfaces found
ntpd[2328]: kernel time sync status 0040
ntpd[2328]: cap_set_proc() failed to drop root privileges: Operation not permitted

в конфиге:
server 128.138.140.44 iburst