[Qa-jenkins-scm] Build failed in Jenkins: reproducible_archlinux_scheduler #1047

[jenkins at jenkins.debian.net]

See <https://jenkins.debian.net/job/reproducible_archlinux_scheduler/1047/display/redirect>

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Started by timer
[EnvInject] - Loading node environment variables.
Building on master in workspace <https://jenkins.debian.net/job/reproducible_archlinux_scheduler/ws/>
[workspace] $ /bin/sh -xe /tmp/jenkins5336992038879467641.sh
+ /srv/jenkins/bin/reproducible_archlinux_scheduler.sh
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Fri  6 Apr 06:15:06 UTC 2018 - running /srv/jenkins/bin/reproducible_archlinux_scheduler.sh (reproducible_archlinux_scheduler) on jenkins 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/reproducible_archlinux_scheduler.sh,
has been called using "" 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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Fri  6 Apr 06:15:06 UTC 2018 - start running "/srv/jenkins/bin/reproducible_archlinux_scheduler.sh" (md5sum 108bdc7e5bf57f25fbc8c31a4d20b0f2) as "/tmp/jenkins-script-T9Y3PK3Q" on jenkins.

Fri Apr  6 06:15:06 UTC 2018 - Updating Arch Linux repositories, currently 922 packages scheduled.
archlinux-scheduler-10988
error: could not register 'core' database (database already registered)
error: could not register 'extra' database (database already registered)
error: could not register 'community' database (database already registered)
:: Synchronizing package databases...
error: failed to update core (unable to lock database)
error: failed to update extra (unable to lock database)
error: failed to update community (unable to lock database)
error: failed to update multilib (unable to lock database)
error: failed to synchronize all databases
Fri  6 Apr 06:15:13 UTC 2018 - /srv/jenkins/bin/reproducible_archlinux_scheduler.sh stopped running as /tmp/jenkins-script-T9Y3PK3Q, which will now be removed.
Build step 'Execute shell' marked build as failure