/usr/share/tripleo-image-elements/seed-stack-config/ is in python-tripleo-image-elements 0.7.1-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/tripleo-image-elements/seed-stack-config/README.md
/usr/share/tripleo-image-elements/seed-stack-config/config.json
/usr/share/tripleo-image-elements/seed-stack-config/element-deps
/usr/share/tripleo-image-elements/seed-stack-config/install.d/
/usr/share/tripleo-image-elements/seed-stack-config/install.d/01-seed-stack-heat-metadata
/usr/share/tripleo-image-elements/seed-stack-config/os-apply-config/
/usr/share/tripleo-image-elements/seed-stack-config/os-apply-config/var/
/usr/share/tripleo-image-elements/seed-stack-config/os-apply-config/var/opt/
/usr/share/tripleo-image-elements/seed-stack-config/os-apply-config/var/opt/seed-stack/
/usr/share/tripleo-image-elements/seed-stack-config/os-apply-config/var/opt/seed-stack/masquerade
/usr/share/tripleo-image-elements/seed-stack-config/os-refresh-config/
/usr/share/tripleo-image-elements/seed-stack-config/os-refresh-config/post-configure.d/
/usr/share/tripleo-image-elements/seed-stack-config/os-refresh-config/post-configure.d/80-seedstack-masquerade