/usr/share/tripleo-heat-templates/network/config/ is in python-tripleo-heat-templates 5.2.0-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/tripleo-heat-templates/network/config/bond-with-vlans/
/usr/share/tripleo-heat-templates/network/config/bond-with-vlans/README.md
/usr/share/tripleo-heat-templates/network/config/bond-with-vlans/ceph-storage.yaml
/usr/share/tripleo-heat-templates/network/config/bond-with-vlans/cinder-storage.yaml
/usr/share/tripleo-heat-templates/network/config/bond-with-vlans/compute-dpdk.yaml
/usr/share/tripleo-heat-templates/network/config/bond-with-vlans/compute.yaml
/usr/share/tripleo-heat-templates/network/config/bond-with-vlans/controller-no-external.yaml
/usr/share/tripleo-heat-templates/network/config/bond-with-vlans/controller-v6.yaml
/usr/share/tripleo-heat-templates/network/config/bond-with-vlans/controller.yaml
/usr/share/tripleo-heat-templates/network/config/bond-with-vlans/swift-storage.yaml
/usr/share/tripleo-heat-templates/network/config/multiple-nics/
/usr/share/tripleo-heat-templates/network/config/multiple-nics/README.md
/usr/share/tripleo-heat-templates/network/config/multiple-nics/ceph-storage.yaml
/usr/share/tripleo-heat-templates/network/config/multiple-nics/cinder-storage.yaml
/usr/share/tripleo-heat-templates/network/config/multiple-nics/compute.yaml
/usr/share/tripleo-heat-templates/network/config/multiple-nics/controller-v6.yaml
/usr/share/tripleo-heat-templates/network/config/multiple-nics/controller.yaml
/usr/share/tripleo-heat-templates/network/config/multiple-nics/swift-storage.yaml
/usr/share/tripleo-heat-templates/network/config/single-nic-linux-bridge-vlans/
/usr/share/tripleo-heat-templates/network/config/single-nic-linux-bridge-vlans/README.md
/usr/share/tripleo-heat-templates/network/config/single-nic-linux-bridge-vlans/ceph-storage.yaml
/usr/share/tripleo-heat-templates/network/config/single-nic-linux-bridge-vlans/cinder-storage.yaml
/usr/share/tripleo-heat-templates/network/config/single-nic-linux-bridge-vlans/compute.yaml
/usr/share/tripleo-heat-templates/network/config/single-nic-linux-bridge-vlans/controller-v6.yaml
/usr/share/tripleo-heat-templates/network/config/single-nic-linux-bridge-vlans/controller.yaml
/usr/share/tripleo-heat-templates/network/config/single-nic-linux-bridge-vlans/swift-storage.yaml
/usr/share/tripleo-heat-templates/network/config/single-nic-vlans/
/usr/share/tripleo-heat-templates/network/config/single-nic-vlans/README.md
/usr/share/tripleo-heat-templates/network/config/single-nic-vlans/ceph-storage.yaml
/usr/share/tripleo-heat-templates/network/config/single-nic-vlans/cinder-storage.yaml
/usr/share/tripleo-heat-templates/network/config/single-nic-vlans/compute.yaml
/usr/share/tripleo-heat-templates/network/config/single-nic-vlans/controller-no-external.yaml
/usr/share/tripleo-heat-templates/network/config/single-nic-vlans/controller-v6.yaml
/usr/share/tripleo-heat-templates/network/config/single-nic-vlans/controller.yaml
/usr/share/tripleo-heat-templates/network/config/single-nic-vlans/swift-storage.yaml