drwxr-xr-x root       root             4096 ./usr
drwxr-xr-x root       root             4096 ./usr/bin
drwxr-xr-x root       root             4096 ./usr/bin/.debug
-rwxr-xr-x root       root            19296 ./usr/bin/.debug/spidev_fdx
-rwxr-xr-x root       root            30856 ./usr/bin/.debug/spidev_test