See <https://ci.centos.org/job/libvirt-python-master-build/systems=libvirt-freebsd-10/1/display/redirect>

------------------------------------------
Started by upstream project "libvirt-python-master-build" build number 1
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-freebsd-10 (libvirt) in workspace <https://ci.centos.org/job/libvirt-python-master-build/systems=libvirt-freebsd-10/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-python.git # timeout=10
Fetching upstream changes from git://n64.pufty.ci.centos.org/libvirt-python.git
 > git --version # timeout=10
 > git fetch --tags --progress git://n64.pufty.ci.centos.org/libvirt-python.git +refs/heads/*:refs/remotes/origin/*
Checking out Revision 899dc233521e1f1bd53974bc25ca344e496c20cb (refs/remotes/origin/master)
 > git config core.sparsecheckout # timeout=10
 > git checkout -f 899dc233521e1f1bd53974bc25ca344e496c20cb
Commit message: "Post-release version bump to 4.3.0"
First time build. Skipping changelog.
Cleaning workspace
 > git rev-parse --verify HEAD # timeout=10
Resetting working tree
 > git reset --hard # timeout=10
 > git clean -fdx # timeout=10
[libvirt-python-master] $ /bin/sh -xe /tmp/jenkins1934634180256230919.sh
+ ./setup.py build
env: python: No such file or directory
Build step 'Execute shell' marked build as failure