[Qa-jenkins-scm] Build failed in Jenkins: reproducible_setup_schroot_unstable_armhf_ff2a #540

[jenkins at jenkins.debian.net]

See <https://jenkins.debian.net/job/reproducible_setup_schroot_unstable_armhf_ff2a/540/display/redirect>

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Started by timer
[EnvInject] - Loading node environment variables.
Building remotely on ff2a-armhf-rb.debian.net (armhf ff2a) in workspace <https://jenkins.debian.net/job/reproducible_setup_schroot_unstable_armhf_ff2a/ws/>
[reproducible_setup_schroot_unstable_armhf_ff2a] $ /bin/sh -xe /tmp/hudson3700372052267826922.sh
+ /srv/jenkins/bin/jenkins_master_wrapper.sh
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Thu 15 Jun 01:20:52 UTC 2017 - running /srv/jenkins/bin/schroot-create.sh () on ff2a 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.

====================================================================================
Thu 15 Jun 01:20:52 UTC 2017 - start running "/srv/jenkins/bin/schroot-create.sh" (md5sum 039878161e05fd3492d958a81298dc9c) as "/tmp/jenkins-script-q002Kpv5" on ff2a.

Bootstraping unstable into /schroots/schroot-install-reproducible-unstable-tqH0 now.
I: Retrieving Release 
I: Retrieving Release.gpg 
I: Checking Release signature
E: Invalid Release signature (key id 8B48AD6246925553)
Thu Jun 15 01:20:54 UTC 2017 - initial debootstrap failed, sleeping 5min before retrying...
I: Retrieving Release 
I: Retrieving Release.gpg 
I: Checking Release signature
E: Invalid Release signature (key id 8B48AD6246925553)
Thu Jun 15 01:25:56 UTC 2017 - 2nd debootstrap failed, giving up...
Thu 15 Jun 01:25:56 UTC 2017 - /srv/jenkins/bin/schroot-create.sh stopped running as /tmp/jenkins-script-q002Kpv5, which will now be removed.

SSH EXIT CODE: 1
Build step 'Execute shell' marked build as failure