Hi,

if I remember correctly the result of the issue showed up in 2 places

1) there is a script called ofboot.b which is a script for Open Firmware. 
Bootloader that loads before yaboot.
The problem was already in this script. So what I initially did was booting 
rescue cd and mounting /dev/sda2 (this is where boot partition with yaboot is) 
and modifying ofboot.b
Then I got yaboot and then tried to find the right path in yaboot.

At the end it turned out to be wrongly generated openfirmware path. Perhaps I 
should create a fix for ofpath script coming with yaboot 1.3.16 which comes as 
default with Ubuntu.
I just hoped 1.3.17 would resolve the issue by itself but it did not. So I 
stayed with 1.3.17 for my machine.

regards,
  Matevz

> On 27. apr. 2016, at 20:29, ArminiusTux <[email protected]> wrote:
> 
> Hi there,
> 
> thank you for responding so quickly and (apparently) hitting the nail.
> Would you agree that modifiying the partition target path in the yaboot.conf 
> file should be enough?
> 
> 
> I will try to revive the linux only partition on the mac SSD as yaboot comes 
> up there.
> 
> 
> But before repartitioning the boot loader was not coming up at all when there 
> also was a apple partition (MacOS X Leopard) on the SDD.
> Have you also got experience on dual boot OS situations on PowerMacs?
> 
> 
> Kind regards,
> 
> John
> 
> 
> --- Ursprüngliche Nachricht ---
> Von: [email protected] <mailto:[email protected]>
> An: [email protected] <mailto:[email protected]>
> Betreff: [Bug 1575394] Re: Yaboot fails to load Ubuntu (MATE & Lubuntu) 16.04 
> LTS
> 
>> Hi,
>> 
>> I have seen the same issue on PowerMac G5 2.5 Quad PowerMac11,2
>> 
>> The problem is in ofpath script. I managed to get around the issue by
>> replacing ofpath coming with Ubuntu with the fresh one from yaboot
>> 1.3.17 source package + applying the patch (patch provided on links
>> bellow)
>> 
>> Please have a look at:
>> https://bugs.launchpad.net/ubuntu/+source/yaboot/+bug/1400030
>> or
>> https://lists.ozlabs.org/pipermail/yaboot-devel/2014-December/000483.html
>> 
>> regards,
>>  Matevz
>> 
>> --
>> You received this bug notification because you are subscribed to the bug
>> report.
>> https://bugs.launchpad.net/bugs/1575394 
>> <https://bugs.launchpad.net/bugs/1575394>
>> 
>> Title:
>>  Yaboot fails to load Ubuntu (MATE & Lubuntu) 16.04 LTS
>> 
>> Status in yaboot package in Ubuntu:
>>  New
>> 
>> Bug description:
>>  Installations of Ubuntu 16.04 LTS flavours (Ubuntue MATE & Lubuntu)
>>  succeed on a PowerMac G5 2.0 DP (Mid-2004 - M9455LL/A - PowerMac7,3 -
>>  A1047 - 1969C), but Yaboot does not load the OS afterwards.
>> 
>> 
>>  This was tested at first on a multiboot configuration (together with MacOS 
>> X Leopard) and later on a single partition (=Linux) configuration to no 
>> avail. The target is a Intel 320 SSD resting in the lower bay (B).
>> 
>>  In the latter (more basic) configuration Yaboot starts at least right
>>  away (no manual load through OpenFirmware needed) but still can't
>>  properly initiate the Linux boot.
>> 
>>  Error msg:
>> 
>>  Welcome to yaboot version 1.3.16
>>  Enter "help" to get some basic usage information
>>  boot: Linux
>>  Please wait, loading kernel...
>>  PARTITION is not a 
>> number/ht@0,f2000000/pci@7/k2-sata-root@c/@ffffffffffffffff/@0:2,/boot/vmlinux:
>>  Unknown or corrupt filesystem
>> 
>> To manage notifications about this bug go to:
>> https://bugs.launchpad.net/ubuntu/+source/yaboot/+bug/1575394/+subscriptions 
>> <https://bugs.launchpad.net/ubuntu/+source/yaboot/+bug/1575394/+subscriptions>
>> 
> 
> -- 
> You received this bug notification because you are a member of Ubuntu
> PowerPC Architecture Team, which is subscribed to yaboot in Ubuntu.
> https://bugs.launchpad.net/bugs/1575394
> 
> Title:
>  Yaboot fails to load Ubuntu (MATE & Lubuntu) 16.04 LTS
> 
> To manage notifications about this bug go to:
> https://bugs.launchpad.net/ubuntu/+source/yaboot/+bug/1575394/+subscriptions
> 
> -- 
> Mailing list: https://launchpad.net/~ubuntu-powerpc
> Post to     : [email protected]
> Unsubscribe : https://launchpad.net/~ubuntu-powerpc
> More help   : https://help.launchpad.net/ListHelp

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1575394

Title:
  Yaboot fails to load Ubuntu (MATE & Lubuntu) 16.04 LTS

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/yaboot/+bug/1575394/+subscriptions

-- 
ubuntu-bugs mailing list
[email protected]
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to