When you request information on a non-existent file the Sony Reader supplies information on some other file....
Code:
reader_getattr (/Data/database/cache/media.xml2)
Short Path Command: 51 bytes
0000: 18 00 00 00 01 00 00 00 00 00 00 00 23 00 00 00
0010: 1f 00 00 00 2f 44 61 74 61 2f 64 61 74 61 62 61
0020: 73 65 2f 63 61 63 68 65 2f 6d 65 64 69 61 2e 78
0030: 6d 6c 32
out control_msg result: 51
in control_msg result: 32
0000: 00 10 00 00 01 00 00 00 00 00 00 00 0c 00 00 00
0010: 18 00 00 00 d7 ff ff ff 00 00 00 00 00 00 00 00
Bulk read length 40
bulk read result: 40
0000: 03 00 01 00 00 00 00 00 00 00 00 00 18 00 00 00
0010: 8b 3e 07 00 00 00 00 00 01 00 00 00 f8 92 85 40
0020: 24 ec 83 40 a4 ea bf be
I would have expected the file attribute packet to be full of zero's but it looks like valid goods for some other file.