/usr/src/linux-source-3.13.0/debian.master/d-i/modules-powerpc/storage-core-modules is in linux-source-3.13.0 3.13.0-144.193.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 | # Core stacks
usb-storage ?
# Block level
# Loop modules
cryptoloop
# Needs to be here for better cdrom initrd layout
isofs
ps3stor_lib ?
ps3rom ?
|