/usr/lib/python3/dist-packages/provisioningserver/templates/pxe/ is in python3-maas-provisioningserver 2.4.0~beta2-6865-gec43e47e6-0ubuntu1.
This file is owned by root:root, with mode 0o755.
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/usr/lib/python3/dist-packages/provisioningserver/templates/pxe/config.commissioning.arm64.template
/usr/lib/python3/dist-packages/provisioningserver/templates/pxe/config.commissioning.arm64.xgene-uboot-mustang.template
/usr/lib/python3/dist-packages/provisioningserver/templates/pxe/config.commissioning.armhf.template
/usr/lib/python3/dist-packages/provisioningserver/templates/pxe/config.commissioning.ppc64el.template
/usr/lib/python3/dist-packages/provisioningserver/templates/pxe/config.commissioning.template
/usr/lib/python3/dist-packages/provisioningserver/templates/pxe/config.enlist.template
/usr/lib/python3/dist-packages/provisioningserver/templates/pxe/config.ephemeral.amd64.generic.template
/usr/lib/python3/dist-packages/provisioningserver/templates/pxe/config.install.arm64.template
/usr/lib/python3/dist-packages/provisioningserver/templates/pxe/config.install.arm64.xgene-uboot-mustang.template
/usr/lib/python3/dist-packages/provisioningserver/templates/pxe/config.install.armhf.template
/usr/lib/python3/dist-packages/provisioningserver/templates/pxe/config.install.ppc64el.template
/usr/lib/python3/dist-packages/provisioningserver/templates/pxe/config.install.template
/usr/lib/python3/dist-packages/provisioningserver/templates/pxe/config.local.amd64.template
/usr/lib/python3/dist-packages/provisioningserver/templates/pxe/config.local.i386.template
/usr/lib/python3/dist-packages/provisioningserver/templates/pxe/config.local.template
/usr/lib/python3/dist-packages/provisioningserver/templates/pxe/config.poweroff.template
/usr/lib/python3/dist-packages/provisioningserver/templates/pxe/config.xinstall.arm64.template
/usr/lib/python3/dist-packages/provisioningserver/templates/pxe/config.xinstall.arm64.xgene-uboot-mustang.template
/usr/lib/python3/dist-packages/provisioningserver/templates/pxe/config.xinstall.armhf.template
/usr/lib/python3/dist-packages/provisioningserver/templates/pxe/config.xinstall.ppc64el.template
/usr/lib/python3/dist-packages/provisioningserver/templates/pxe/config.xinstall.template