/usr/share/selinux/devel/include/kernel/ is in selinux-policy-dev 2:2.20180114-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/selinux/devel/include/kernel/corecommands.if
/usr/share/selinux/devel/include/kernel/corenetwork.if
/usr/share/selinux/devel/include/kernel/devices.if
/usr/share/selinux/devel/include/kernel/domain.if
/usr/share/selinux/devel/include/kernel/files.if
/usr/share/selinux/devel/include/kernel/filesystem.if
/usr/share/selinux/devel/include/kernel/kernel.if
/usr/share/selinux/devel/include/kernel/mcs.if
/usr/share/selinux/devel/include/kernel/mls.if
/usr/share/selinux/devel/include/kernel/selinux.if
/usr/share/selinux/devel/include/kernel/storage.if
/usr/share/selinux/devel/include/kernel/terminal.if
/usr/share/selinux/devel/include/kernel/ubac.if