This file is indexed.

/lib/udev/rules.d/51-ocfs2.rules is in ocfs2-tools 1.8.4-4+deb9u1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

1
KERNEL=="ocfs2_control", SYMLINK+="misc/ocfs2_control", MODE="0660"