It's because the DVD is copy protected.
On Jan 27, 2008 2:53 PM, Mikhail Teterin <[EMAIL PROTECTED]> wrote: > Hello! > > I finally got to opening a DVD I received for New Year and wanted to back it > up before watching. > > I mounted the disk: > > /dev/acd0 on /cdrom (cd9660, local, read-only) > > and I can list the contents: > > env LANG=C ls -l /cdrom/ > total 8 > dr-xr-xr-x 1 root wheel 2048 Oct 6 2005 audio_ts > dr-xr-xr-x 1 root wheel 2048 Oct 6 2005 jacket_p > dr-xr-xr-x 1 root wheel 4096 Oct 6 2005 video_ts > > > But when I try to copy all that to a hard-drive, I get a ton of read-errors -- > most of the many files on the disk are unreadable: > > ... > g_vfs_done():acd0[READ(offset=4623824896, length=65536)]error = 5 > acd0: FAILURE - READ_BIG ILLEGAL REQUEST asc=0x6f ascq=0x04 > g_vfs_done():acd0[READ(offset=4623828992, length=65536)]error = 5 > acd0: FAILURE - READ_BIG ILLEGAL REQUEST asc=0x6f ascq=0x04 > ... > > ``dd'' refuses to read from /dev/acd0: > > dd: /dev/acd0: Invalid argument > > cat tries to, but fails: > > cat: stdin: Input/output error > > Is there a step I'm missing? I strongly doubt, the disk is damaged, as I just > unwrapped it myself... > > I'm on FreeBSD/amd64 running 6.3 as of Dec 30th. The DVD-drive is: > > acd0: DVDR <MATSHITADVD-RAM SW-9585/B100> at ata1-master UDMA66 > > Thanks! > > -mi > _______________________________________________ > [EMAIL PROTECTED] mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-hardware > To unsubscribe, send any mail to "[EMAIL PROTECTED]" > _______________________________________________ freebsd-questions@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-questions To unsubscribe, send any mail to "[EMAIL PROTECTED]"