/etc/maas/ is in maas-cluster-controller 1.5.4+bzr2294-0ubuntu1.2.
This file is owned by root:root, with mode 0o755.
..
/etc/maas/bootresources.yaml
/etc/maas/maas-cluster-http.conf
/etc/maas/maas_cluster.conf
/etc/maas/maas_local_celeryconfig_cluster.py
/etc/maas/pserv.yaml
/etc/maas/templates/
/etc/maas/templates/dhcp/
/etc/maas/templates/dhcp/dhcpd.conf.template
/etc/maas/templates/power/
/etc/maas/templates/power/amt.template
/etc/maas/templates/power/dli.template
/etc/maas/templates/power/ether_wake.template
/etc/maas/templates/power/fence_cdu.template
/etc/maas/templates/power/ipmi.conf
/etc/maas/templates/power/ipmi.template
/etc/maas/templates/power/moonshot.template
/etc/maas/templates/power/mscm.template
/etc/maas/templates/power/sm15k.template
/etc/maas/templates/power/ucsm.template
/etc/maas/templates/power/virsh.template
/etc/maas/templates/pxe/
/etc/maas/templates/pxe/config.commissioning.arm64.template
/etc/maas/templates/pxe/config.commissioning.armhf.template
/etc/maas/templates/pxe/config.commissioning.ppc64el.template
/etc/maas/templates/pxe/config.commissioning.template
/etc/maas/templates/pxe/config.install.arm64.template
/etc/maas/templates/pxe/config.install.armhf.template
/etc/maas/templates/pxe/config.install.ppc64el.template
/etc/maas/templates/pxe/config.install.template
/etc/maas/templates/pxe/config.local.amd64.template
/etc/maas/templates/pxe/config.local.i386.template
/etc/maas/templates/pxe/config.local.template
/etc/maas/templates/pxe/config.xinstall.arm64.template
/etc/maas/templates/pxe/config.xinstall.armhf.template
/etc/maas/templates/pxe/config.xinstall.ppc64el.template
/etc/maas/templates/pxe/config.xinstall.template
/etc/maas/templates/uefi/
/etc/maas/templates/uefi/config.commissioning.template
/etc/maas/templates/uefi/config.install.template
/etc/maas/templates/uefi/config.local.amd64.template
/etc/maas/templates/uefi/config.local.ppc64el.template
/etc/maas/templates/uefi/config.xinstall.template