[Qa-jenkins-scm] Build failed in Jenkins: reproducible_setup_schroot_unstable_armhf_cbxi4pro0 #698

[jenkins at jenkins.debian.net]

See <https://jenkins.debian.net/job/reproducible_setup_schroot_unstable_armhf_cbxi4pro0/698/display/redirect>

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Started by timer
[EnvInject] - Loading node environment variables.
Building remotely on cbxi4pro0-armhf-rb.debian.net (cbxi4pro0 armhf) in workspace <https://jenkins.debian.net/job/reproducible_setup_schroot_unstable_armhf_cbxi4pro0/ws/>
[reproducible_setup_schroot_unstable_armhf_cbxi4pro0] $ /bin/sh -xe /tmp/jenkins7405252834709743493.sh
+ /srv/jenkins/bin/jenkins_master_wrapper.sh
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Wed Jul 12 04:15:08 UTC 2017 - running /srv/jenkins/bin/schroot-create.sh () on cbxi4pro0 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-unstable unstable botch" 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.

====================================================================================
Wed Jul 12 04:15:08 UTC 2017 - start running "/srv/jenkins/bin/schroot-create.sh" (md5sum 55b2848f0eb63f94dce1b86bb306a795) as "/tmp/jenkins-script-OTZMVlxS" on cbxi4pro0.

Bootstraping unstable into /schroots/schroot-install-reproducible-unstable-KlNh now.
I: Retrieving InRelease 
packet_write_wait: Connection to 75.164.229.225 port 2226: Broken pipe

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