[Qa-jenkins-scm] Build failed in Jenkins: reproducible_setup_pbuilder_unstable_arm64_codethink16 #4

[jenkins at jenkins.debian.net]

https://jenkins.debian.net/job/reproducible_setup_pbuilder_unstable_arm64_codethink16/4/------------------------------------------
Started by user Holger Levsen
[EnvInject] - Loading node environment variables.
Building remotely on codethink-sled16-arm64.debian.net (arm64 codethink16) in workspace <https://jenkins.debian.net/job/reproducible_setup_pbuilder_unstable_arm64_codethink16/ws/>
[reproducible_setup_pbuilder_unstable_arm64_codethink16] $ /bin/sh -xe /tmp/hudson8565720552946676411.sh
+ /srv/jenkins/bin/jenkins_master_wrapper.sh
====================================================================================

Fri 23 Dec 01:12:16 UTC 2016 - running /srv/jenkins/bin/reproducible_setup_pbuilder.sh () on codethink-sled16-arm64 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_setup_pbuilder.sh,
has been called using "unstable" as arguments.

Please send technical feedback about jenkins to qa-jenkins-dev at lists.alioth.debian.org,
feedback about specific jobs result should go to their respective lists and/or the BTS.

====================================================================================
Fri 23 Dec 01:12:16 UTC 2016 - start running "/srv/jenkins/bin/reproducible_setup_pbuilder.sh" (md5sum ca98b781c43764696d5ac4c369877f74) as "/tmp/jenkins-script-b88Xpu9q" on codethink-sled16-arm64.

find: ‘/var/log/jenkins/unstable-reproducible-base.tgz.stamp’: No such file or directory
No /var/cache/pbuilder/unstable-reproducible-base.tgz exists, creating a new one...
Fri Dec 23 01:12:16 UTC 2016 - creating /var/cache/pbuilder/unstable-reproducible-base.tgz now...
sudo: no tty present and no askpass program specified
Fri 23 Dec 01:12:16 UTC 2016 - /srv/jenkins/bin/reproducible_setup_pbuilder.sh stopped running as /tmp/jenkins-script-b88Xpu9q, which will now be removed.

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