This file is indexed.

/usr/x86_64-linux-gnu/include/linux/irqnr.h is in linux-libc-dev-amd64-cross 4.15.0-18.19cross1.

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

The actual contents of the file can be viewed below.

1
2
3
4
/*
 * There isn't anything here anymore, but the file must not be empty or patch
 * will delete it.
 */