/etc/dkms/ is in dkms 2.2.0.3-2.
This file is owned by root:root, with mode 0o755.
..
/etc/dkms/framework.conf
/etc/dkms/template-dkms-mkdeb/
/etc/dkms/template-dkms-mkdeb/Makefile
/etc/dkms/template-dkms-mkdeb/debian/
/etc/dkms/template-dkms-mkdeb/debian/README.Debian
/etc/dkms/template-dkms-mkdeb/debian/changelog
/etc/dkms/template-dkms-mkdeb/debian/compat
/etc/dkms/template-dkms-mkdeb/debian/control
/etc/dkms/template-dkms-mkdeb/debian/copyright
/etc/dkms/template-dkms-mkdeb/debian/dirs
/etc/dkms/template-dkms-mkdeb/debian/postinst
/etc/dkms/template-dkms-mkdeb/debian/prerm
/etc/dkms/template-dkms-mkdeb/debian/rules
/etc/dkms/template-dkms-mkdsc