/lib/firmware/cxgb4/t5fw.bin is in linux-firmware 1.127.24.
This file is owned by root:root, with mode 0o777.
It is a symlink to /lib/firmware/cxgb4/t5fw-1.14.4.0.bin
/lib/firmware/cxgb4/t5fw-1.14.4.0.bin