[Qa-jenkins-scm] Build failed in Jenkins: reproducible_maintenance_armhf_rpi2b #5093

[jenkins at jenkins.debian.net]

See <https://jenkins.debian.net/job/reproducible_maintenance_armhf_rpi2b/5093/display/redirect>

------------------------------------------
Started by timer
[EnvInject] - Loading node environment variables.
Building remotely on rpi2b-armhf-rb.debian.net (armhf rpi2b) in workspace <https://jenkins.debian.net/job/reproducible_maintenance_armhf_rpi2b/ws/>
[reproducible_maintenance_armhf_rpi2b] $ /bin/sh -xe /tmp/hudson3615724668233520576.sh
+ /srv/jenkins/bin/jenkins_master_wrapper.sh
====================================================================================

Thu 15 Jun 14:06:11 UTC 2017 - running /srv/jenkins/bin/reproducible_maintenance.sh () on rpi2b 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_maintenance.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.

====================================================================================
Thu 15 Jun 14:06:11 UTC 2017 - start running "/srv/jenkins/bin/reproducible_maintenance.sh" (md5sum 9718ffcf3a5265ac2a38ee5f71d75da6) as "/tmp/jenkins-script-8zRDZcsw" on rpi2b.

Thu Jun 15 14:06:11 UTC 2017 - testing whether the proxy works...
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0100 14968  100 14968    0     0   975k      0 --:--:-- --:--:-- --:--:-- 1124k
Thu Jun 15 14:06:12 UTC 2017 - updating the schroots and pbuilder now...
Thu Jun 15 14:06:12 UTC 2017 - updating the testing/armhf schroot now.
Hit:2 http://security.debian.org testing/updates InRelease
Hit:1 http://cdn-fastly.deb.debian.org/debian testing InRelease
Hit:3 http://reproducible.alioth.debian.org/debian ./ InRelease
Reading package lists...
W: No sandbox user '_apt' on the system, can not drop privileges
E: 10mount: umount: /var/lib/schroot/mount/jenkins-reproducible-testing-af106449-0ca9-4475-8351-2c4cd8b98992/dev: target is busy
E: 10mount:         (In some cases useful info about processes that
E: 10mount:          use the device is found by lsof(8) or fuser(1).)
E: jenkins-reproducible-testing-af106449-0ca9-4475-8351-2c4cd8b98992: Chroot setup failed: stage=setup-stop
Thu 15 Jun 14:06:32 UTC 2017 - /srv/jenkins/bin/reproducible_maintenance.sh stopped running as /tmp/jenkins-script-8zRDZcsw, which will now be removed.

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