[mdlug] Mystery file system

[R KANNAN]

Seems to be a multi session CD. I can see there are two sessions
looking at it from K3b and xcdroast. I tried using 'session=0' option
during mounting that did not help either.

On Fri, Apr 8, 2011 at 8:51 AM, Robert Adkins II <radkins at impelind.com> wrote:
> Is it possibly an "unclosed" Burn?
>
> Some programs will allow you leave "open" a burn session in order to let you
> continue to add more data without it writing out a Table of Contents,
> chewing up space on the disc. I am unsure if you would see what you are
> seeing when you receive such a disc.
>
>
> -Rob
>
>
>
>> -----Original Message-----
>> From: mdlug-bounces at mdlug.org
>> [mailto:mdlug-bounces at mdlug.org] On Behalf Of Wojtak, Greg
>> Sent: Friday, April 08, 2011 8:41 AM
>> To: MDLUG's Main discussion list
>> Subject: Re: [mdlug] Mystery file system
>>
>> Is the CD scratched or maybe have a fingerprint?  The
>> messages from dmesg seem to indicate that it can't read some
>> portions of the CD.
>>
>> On 2011-04-07 9:46 PM, "R KANNAN" <rk111810 at gmail.com> wrote:
>>
>> >I got  data CD from someone and I am unable to mount the
>> file system on
>> >Linux but I can read it fine on Windows XP. The file system
>> on Windows
>> >says UDF and had about 700MB of data on it. While mounting
>> on Linux it
>> >just says
>> >
>> >mount: wrong fs type, bad option, bad superblock on /dev/dvdrecorder,
>> >       missing codepage or other error
>> >       In some cases useful info is found in syslog - try
>> >       dmesg | tail  or so
>> >
>> >dmesg|tail shows
>> >UDF-fs: No partition found (1)
>> >Unable to identify CD-ROM format.
>> >end_request: I/O error, dev sr0, sector 336000 Buffer I/O error on
>> >device sr0, logical block 42000
>> >end_request: I/O error, dev sr0, sector 336000 Buffer I/O error on
>> >device sr0, logical block 42000
>> >end_request: I/O error, dev sr0, sector 336000 Buffer I/O error on
>> >device sr0, logical block 42000
>> >end_request: I/O error, dev sr0, sector 336000 Buffer I/O error on
>> >device sr0, logical block 42000
>> >end_request: I/O error, dev sr0, sector 336000 Buffer I/O error on
>> >device sr0, logical block 42000
>> >end_request: I/O error, dev sr0, sector 336000 Buffer I/O error on
>> >device sr0, logical block 42000
>> >end_request: I/O error, dev sr0, sector 335944 Buffer I/O error on
>> >device sr0, logical block 41993
>> >end_request: I/O error, dev sr0, sector 335944 Buffer I/O error on
>> >device sr0, logical block 41993
>> >UDF-fs: No partition found (1)
>> >
>> >Any ideas?
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