From mboxrd@z Thu Jan  1 00:00:00 1970
From: Christopher Allan Webber <cwebber@dustycloud.org>
Subject: Re: build failed: substituter `substitute' died unexpectedly
Date: Tue, 02 May 2017 02:15:26 -0500
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References: <87inlo4hs1.fsf@dustycloud.org> <20170428203229.GA542@jasmine>
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To: Ludovic =?utf-8?Q?Court=C3=A8s?= <ludo@gnu.org>
Cc: help-guix <help-guix@gnu.org>

Ludovic Court=C3=A8s writes:

> Leo Famulari <leo@famulari.name> skribis:
>
>> On Fri, Apr 28, 2017 at 11:29:50AM -0500, Christopher Allan Webber wro=
te:
>>> I am getting this error right now on multiple machines:
>>>=20
>>>   substitute: updating list of substitutes from 'http://mirror.hydra.=
gnu.org'... 100.0%
>>>   substitute: updating list of substitutes from 'http://mirror.hydra.=
gnu.org'... 100.0%
>>>   substitute: updating list of substitutes from 'http://mirror.hydra.=
gnu.org'...  66.7%Backtrace:
>>>   substitute: In ice-9/boot-9.scm:
>>>   substitute:  160: 9 [catch #t #<catch-closure 1d5ba00> ...]
>>>   substitute: In unknown file:
>>>   substitute:    ?: 8 [apply-smob/1 #<catch-closure 1d5ba00>]
>>>   substitute: In ice-9/boot-9.scm:
>>>   substitute:   66: 7 [call-with-prompt prompt0 ...]
>>>   substitute: In ice-9/eval.scm:
>>>   substitute:  432: 6 [eval # #]
>>>   substitute: In ice-9/boot-9.scm:
>>>   substitute: 2412: 5 [save-module-excursion #<procedure 1d7c900 at i=
ce-9/boot-9.scm:4084:3 ()>]
>>>   substitute: 4089: 4 [#<procedure 1d7c900 at ice-9/boot-9.scm:4084:3=
 ()>]
>>>   substitute: 1734: 3 [%start-stack load-stack ...]
>>>   substitute: 1739: 2 [#<procedure 1d8eb40 ()>]
>>>   substitute: In unknown file:
>>>   substitute:    ?: 1 [primitive-load "/gnu/store/nqy9m6hhnkkfwr5wyq5=
bac96v9s9hc9i-guix-0.12.0-9.25a4/bin/.guix-real"]
>>>   substitute: In guix/ui.scm:
>>>   substitute: 1255: 0 [run-guix-command substitute "--query"]
>>>   substitute:
>>>   substitute: guix/ui.scm:1255:8: In procedure run-guix-command:
>>>   substitute: guix/ui.scm:1255:8: Throw to key `bad-response' with ar=
gs `("Bad Response-Line: ~s" (""))'.
>>>   guix environment: error: build failed: substituter `substitute' die=
d unexpectedly
>>
>> Same here. It kills the Guix process even if --fallback is used.
>
> I don=E2=80=99t seem to have this problem today (I=E2=80=99m using http=
s instead of
> http, but --substitute-urls=3Dhttp://=E2=80=A6 seems to work too).  Doe=
s it still
> show up for you?
>
> It could have to do with a difference in how the newer nginx version
> deals with pipelined HTTP requests.
>
> Ludo=E2=80=99.

Mark fixed it.  See bug#26705 for that and tracking "what happened?"