linux-image-extra-4.13.0-37-generic 4.13.0-37.42~16.04.1 / lib / modules / 4.13.0-37-generic / kernel / fs / btrfs

/lib/modules/4.13.0-37-generic/kernel/fs/btrfs/ is in linux-image-extra-4.13.0-37-generic 4.13.0-37.42~16.04.1.

This file is owned by root:root, with mode 0o755.