This file is indexed.

/lib/udev/rules.d/40-libhackrf0.rules is in libhackrf0 2013.07.1.16.d5cebd-2.

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

The actual contents of the file can be viewed below.

1
ATTR{idVendor}=="1d50", ATTR{idProduct}=="604b", SYMLINK+="hackrf-%k", MODE="660", GROUP="plugdev"