misc/53966: cdn.netbsd.org does not send Content-Range

[viktor%szepe.net@localhost]

>Number:         53966
>Category:       misc
>Synopsis:       cdn.netbsd.org does not send Content-Range
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    misc-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Sat Feb 09 16:50:00 +0000 2019
>Originator:     Viktor Szépe
>Release:        8.0
>Organization:
-
>Environment:
-
>Description:
# wget -S https://cdn.netbsd.org/pub/NetBSD/NetBSD-8.0/images/NetBSD-8.0-amd64.iso
--2019-02-09 16:44:43--  https://cdn.netbsd.org/pub/NetBSD/NetBSD-8.0/images/NetBSD-8.0-amd64.iso
Resolving cdn.netbsd.org (cdn.netbsd.org)... 2a04:4e42:3::262, 151.101.13.6
Connecting to cdn.netbsd.org (cdn.netbsd.org)|2a04:4e42:3::262|:443... connected.
HTTP request sent, awaiting response...
  HTTP/1.1 200 OK
  Server: bozohttpd/20181125
  Last-Modified: Tue, 17 Jul 2018 22:24:25 GMT
  Via: 1.1 varnish
  Accept-Ranges: bytes
  Date: Sat, 09 Feb 2019 16:44:43 GMT
  Via: 1.1 varnish
  Age: 15354
  Connection: keep-alive
  X-Served-By: cache-sjc3149-SJC, cache-fra19137-FRA
  X-Cache: HIT, HIT
  X-Cache-Hits: 1, 17
  X-Timer: S1549730684.612484,VS0,VE0
  Content-Type: application/octet-stream
  Content-Length: 750833664
Length: 750833664 (716M) [application/octet-stream]
Saving to: 'NetBSD-8.0-amd64.iso'

NetBSD-8.0-amd64.iso            0%[                                                  ]   3.00M  --.-KB/s    in 0.05s

2019-02-09 16:44:43 (55.7 MB/s) - Connection closed at byte 3145728. Retrying.

--2019-02-09 16:44:44--  (try: 2)  https://cdn.netbsd.org/pub/NetBSD/NetBSD-8.0/images/NetBSD-8.0-amd64.iso
Connecting to cdn.netbsd.org (cdn.netbsd.org)|2a04:4e42:3::262|:443... connected.
HTTP request sent, awaiting response...
  HTTP/1.1 501 First fragment: no Content-Range
  Server: bozohttpd/20181125
  Last-Modified: Tue, 17 Jul 2018 22:24:25 GMT
  Via: 1.1 varnish
  Accept-Ranges: bytes
  Date: Sat, 09 Feb 2019 16:44:44 GMT
  Via: 1.1 varnish
  Age: 416394
  Connection: keep-alive
  X-Served-By: cache-sjc3129-SJC, cache-fra19124-FRA
  X-Cache: MISS, HIT
  X-Cache-Hits: 0, 1
  X-Timer: S1549730685.678599,VS0,VE0
  Content-Type: application/octet-stream
  Content-Length: 0
2019-02-09 16:44:44 ERROR 501: First fragment: no Content-Range.

>How-To-Repeat:
wget -S https://cdn.netbsd.org/pub/NetBSD/NetBSD-8.0/images/NetBSD-8.0-amd64.iso

# GNU Wget 1.18 built on linux-gnu.



>Fix: