source deb_build/bin/activate
pip install --upgrade pip
+# Wait for any background apt processes to finish
+# There seems to be a backgroud apt process that locks /var/lib/dpkg/lock
+# and causes our apt commands to fail.
+while pgrep apt > /dev/null; do sleep 1; done
+
# Install latest ansible
sudo apt-add-repository ppa:ansible/ansible
sudo apt-get update