See <https://ci.centos.org/job/libvirt-perl-master-build/systems=libvirt-centos-7/1066/display/redirect>

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Started by upstream project "libvirt-perl-master-build" build number 1066
originally caused by:
 Started by upstream project "libvirt-master-build" build number 1330
 originally caused by:
  Started by an SCM change
[EnvInject] - Loading node environment variables.
Building remotely on libvirt-centos-7 (libvirt) in workspace <https://ci.centos.org/job/libvirt-perl-master-build/systems=libvirt-centos-7/ws/>
 > git rev-parse --is-inside-work-tree # timeout=10
Fetching changes from the remote Git repository
 > git config remote.origin.url git://n64.pufty.ci.centos.org/libvirt-perl.git # timeout=10
Fetching upstream changes from git://n64.pufty.ci.centos.org/libvirt-perl.git
 > git --version # timeout=10
 > git fetch --tags --progress git://n64.pufty.ci.centos.org/libvirt-perl.git +refs/heads/*:refs/remotes/origin/*
Checking out Revision aba578c218e58ffd9401664dc5167e1e7ea5288e (refs/remotes/origin/master)
 > git config core.sparsecheckout # timeout=10
 > git checkout -f aba578c218e58ffd9401664dc5167e1e7ea5288e
Commit message: "Post-release version bump to 4.3.0"
 > git rev-list aba578c218e58ffd9401664dc5167e1e7ea5288e # timeout=10
Cleaning workspace
 > git rev-parse --verify HEAD # timeout=10
Resetting working tree
 > git reset --hard # timeout=10
 > git clean -fdx # timeout=10
[libvirt-perl-master] $ /bin/sh -xe /tmp/jenkins2362927300551095651.sh
+ perl Makefile.PL PREFIX=/home/jenkins/build/libvirt
Writing Makefile for Sys::Virt
+ -j3 install
/tmp/jenkins2362927300551095651.sh: line 6: -j3: command not found
Build step 'Execute shell' marked build as failure