On Fri, Feb 4, 2011 at 10:58 AM, Mathieu Malaterre <[email protected]> wrote: > On Fri, Feb 4, 2011 at 7:41 AM, Chris Bannister > <[email protected]> wrote: >> On Wed, Feb 02, 2011 at 02:30:35PM +0100, Mathieu Malaterre wrote: >>> $ sudo mount /media/cdrom0 >>> mount: block device /dev/sr0 is write-protected, mounting read-only >> >> What does "ls -al /dev/sr0" output? >> What does "ls -al /dev/scd0" output? >> > > $ ls -al /dev/sr0 > brw-rw----+ 1 root cdrom 11, 0 Feb 4 09:17 /dev/sr0 > $ ls -al /dev/scd0 > lrwxrwxrwx 1 root root 3 Feb 4 09:17 /dev/scd0 -> sr0 > >> Are you sure the media is ok? > > Yes. Works fine with my macminig4 box. > >> That is does the media play ok, can you see the contents from another >> computer. Is your DVD player/recorder OK with dual layer DVD's > > This is somewhat my question: how do I know that ? > >>> $ apt-cache policy dvd+rw-tools brasero >>> brasero: >>> Installed: 2.30.3-2 >>> Candidate: 2.30.3-2 >> >>> dvd+rw-tools: >>> Installed: 7.1-6 >>> Candidate: 7.1-6 >> >> Do these versions work with dual layer DVD's? > > Again this is my question. Anyway I used dd and I can copy the iso image: > > > $ dd if=/dev/sr0 of=backup.iso > 16386432+0 records in > 16386432+0 records out > 8389853184 bytes (8.4 GB) copied, 687.9 s, 12.2 MB/s > > I'll try next to see if I can burn that iso now.
This looks ok. Doing a file does not reveal anything. However using hexedit I can find the strings: Apple_partition_map ref: http://www.t2-project.org/handbook/html/t2.partition.apple.html -- Mathieu -- To UNSUBSCRIBE, email to [email protected] with a subject of "unsubscribe". Trouble? Contact [email protected] Archive: http://lists.debian.org/[email protected]

