[Qa-jenkins-scm] Build failed in Jenkins: reproducible_setup_schroot_stretch_armhf_jtk1a #9

[jenkins at jenkins.debian.net]

See <https://jenkins.debian.net/job/reproducible_setup_schroot_stretch_armhf_jtk1a/9/display/redirect>

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Started by timer
[EnvInject] - Loading node environment variables.
Building remotely on jtk1a-armhf-rb.debian.net (armhf jtk1a) in workspace <https://jenkins.debian.net/job/reproducible_setup_schroot_stretch_armhf_jtk1a/ws/>
[reproducible_setup_schroot_stretch_armhf_jtk1a] $ /bin/sh -xe /tmp/jenkins6687815570850759660.sh
+ /srv/jenkins/bin/jenkins_master_wrapper.sh
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Sun 24 Sep 01:00:07 UTC 2017 - running /srv/jenkins/bin/schroot-create.sh () on jtk1a now.

To learn to understand this, git clone https://anonscm.debian.org/git/qa/jenkins.debian.net.git
and then have a look at the files README, INSTALL, CONTRIBUTING and maybe TODO.

This invocation of this script, which is located in bin/schroot-create.sh,
has been called using "reproducible reproducible-stretch stretch" as arguments.

Please send feedback about jenkins to qa-jenkins-dev at lists.alioth.debian.org,
or as a bug against the 'jenkins.debian.org' pseudo-package,
feedback about specific job results should go to their respective lists and/or the BTS.

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Sun 24 Sep 01:00:07 UTC 2017 - start running "/srv/jenkins/bin/schroot-create.sh" (md5sum 9f1d070ac949b169c80519a403d85f3c) as "/tmp/jenkins-script-96J83Ssm" on jtk1a.

Bootstraping stretch into /schroots/schroot-install-reproducible-stretch-cnwo now.
I: Retrieving InRelease 
I: Retrieving Release 
I: Retrieving Release.gpg 
I: Checking Release signature
I: Valid Release signature (key id 067E3C456BAE240ACEE88F6FEF0F382A1A7B6500)
I: Retrieving Packages 
Connection to jtk1a-armhf-rb.debian.net closed by remote host.

SSH EXIT CODE: 255
Build step 'Execute shell' marked build as failure