jenkins: "sudo: sorry, you must have a tty to run sudo"

Hey, there seem to be problems with the -lovely - new remote_slave_jnlp_dell01 : + sudo yum install -y --nogpgcheck livecd-tools appliance-tools-minimizer pykickstart createrepo python-setuptools pax selinux-policy-devel selinux-policy-doc checkpolicy python-lockfile gcc-c++ redhat-rpm-config sudo: sorry, you must have a tty to run sudo Build step 'Execute shell' marked build as failure Archiving artifacts Finished: FAILURE Taken from: http://jenkins.ovirt.org/job/node-devel/999/distro=fedora19/console Could someone please look into this, as this blocks ovirt-node builds. Thanks! fabian