On Thu, May 20, 2021 at 02:01:21PM -0600, Warner Losh via cctalk wrote: > On Thu, May 20, 2021 at 1:56 PM Antonio Carlini via cctalk < > cctalk@classiccmp.org> wrote: > > > I'm running Linux Mint (an ubuntu derivative) and I want to mount ULTRIX > > CDROM discs to see what I can see. > > > > (I'm eventually going to image these, but I presume that will "just > > work" with dd or ddrescue). > > > > They are supposed to be UFS format (according to the net) and that > > usually means you have to tell mount exactly which option to use (as not > > all UFS implementations are compatible). > > > > > > I've tried (all the options I can find) and failed: > > > > > > $ sudo mount -t ufs -o ufstype=44bsd /dev/sr1 /tmp/mount > > > > 44bsd is likely too new. ufstype=old or =sunos or =sun might work.
I just tried on an Ultrix 4.5 ISO and I was able to mount it with ufstype=old or without a ufstype option. Cheers, Malte -- Malte Dehling <mdehling at gmail.com>