freebsd-update fetching files failed

[Joe]

How can I troubleshoot these errors below?

* The tool does report anything useful other than "failed".
* There does not appear to be a logfile for failures.
* There does not appear to be any debug options.

Also, /var/db/freebsd-update


# freebsd-update fetch
Looking up update.FreeBSD.org mirrors... 1 mirrors found.
Fetching metadata signature from update1.FreeBSD.org... done.
Fetching metadata index... done.
Inspecting system... done.
Preparing to download files... done.
Fetching 18 patches. done.
Applying patches... done.
Fetching 17 files... failed.


# freebsd-update fetch
Looking up update.FreeBSD.org mirrors... 1 mirrors found.
Fetching metadata signature from update1.FreeBSD.org... done.
Fetching metadata index... done.
Inspecting system... done.
Preparing to download files... done.
Fetching 16 patches. done.
Applying patches... done.
Fetching 15 files... failed.



Copyright (c) 1992-2007 The FreeBSD Project.
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
         The Regents of the University of California. All rights  
reserved.
FreeBSD is a registered trademark of The FreeBSD Foundation.
FreeBSD 6.2-RELEASE #0: Fri Jan 12 11:05:30 UTC 2007
     root at dessler.cse.buffalo.edu:/usr/obj/usr/src/sys/SMP
Timecounter "i8254" frequency 1193182 Hz quality 0
CPU: Intel(R) Xeon(TM) CPU 2.80GHz (2790.72-MHz 686-class CPU)
   Origin = "GenuineIntel"  Id = 0xf29  Stepping = 9
    
Features 
= 
0xbfebfbff 
< 
FPU 
,VME 
,DE 
,PSE 
,TSC 
,MSR 
,PAE 
,MCE 
,CX8 
,APIC 
,SEP 
,MTRR 
,PGE 
,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE>


Yes, I patched freebsd-update according to:

http://security.freebsd.org/advisories/FreeBSD-EN-07:05.freebsd-update.asc