Не пишутся CD-RW

vlad@vlad:~$ wodim minix_R3.2.1-972156d.iso 
wodim: No write mode specified.
wodim: Assuming -tao mode.
wodim: Future versions of wodim may have different drive dependent defaults.
wodim: Operation not permitted. Warning: Cannot raise RLIMIT_MEMLOCK limits.
Device was not specified. Trying to find an appropriate drive...
Looking for a CD-R drive to store 645.52 MiB...
Detected CD-R drive: /dev/sr0
Using /dev/cdrom of unknown capabilities
Device type    : Removable CD-ROM
Version        : 5
Response Format: 2
Capabilities   : 
Vendor_info    : 'Optiarc '
Identification : 'DVD RW AD-5170A '
Revision       : '1.11'
Device seems to be: Generic mmc2 DVD-R/DVD-RW.
Using generic SCSI-3/mmc   CD-R/CD-RW driver (mmc_cdr).
Driver flags   : MMC-3 SWABAUDIO BURNFREE 
Supported modes: TAO PACKET SAO SAO/R96R RAW/R96R
Speed set to 1764 KB/s
Starting to write CD/DVD at speed  10.0 in real TAO mode for single session.
Last chance to quit, starting real write in    0 seconds. Operation starts.
Errno: 5 (Input/output error), write_g1 scsi sendcmd: no error
CDB:  2A 00 00 00 00 00 00 00 1F 00
status: 0x2 (CHECK CONDITION)
Sense Bytes: 70 00 04 00 00 00 00 0A 00 00 00 00 08 03 00 00
Sense Key: 0x4 Hardware Error, Segment 0
Sense Code: 0x08 Qual 0x03 (logical unit communication crc error (ultra-dma/32)) Fru 0x0
Sense flags: Blk 0 (not valid) 
cmd finished after 0.007s timeout 40s
write track data: error after 0 bytes
wodim: A write error occured.
wodim: Please properly read the error message above.
Errno: 5 (Input/output error), flush cache scsi sendcmd: no error
CDB:  35 00 00 00 00 00 00 00 00 00
status: 0x2 (CHECK CONDITION)
Sense Bytes: F0 00 03 00 00 01 2F 0A 00 00 00 00 0C 07 00 00
Sense Key: 0x3 Medium Error, Segment 0
Sense Code: 0x0C Qual 0x07 (write error - recovery needed) Fru 0x0
Sense flags: Blk 303 (valid) 
cmd finished after 0.941s timeout 120s
Trouble flushing the cache
Errno: 5 (Input/output error), close track/session scsi sendcmd: no error
CDB:  5B 00 02 00 00 00 00 00 00 00
status: 0x2 (CHECK CONDITION)
Sense Bytes: 70 00 05 00 00 00 00 0A 00 00 00 00 72 04 00 00
Sense Key: 0x5 Illegal Request, Segment 0
Sense Code: 0x72 Qual 0x04 (empty or partially written reserved track) Fru 0x0
Sense flags: Blk 0 (not valid) 
cmd finished after 0.003s timeout 480s
cmd finished after 0.003s timeout 480s
wodim: Cannot fixate disk.