Hi!

On 31 January 2017 at 14:28, Cyril Brulebois <k...@debian.org> wrote:

> Hi,
>
> Miikka Salminen <miikka.salmi...@gmail.com> (2017-01-31):
> > indeed, looks like there's something running while the installation is
> > stuck on the part I reported:
> >
> > ~ # ps | grep 'dmsetup create'
> > 19676 root     22592 S    dmsetup create -r osprober-linux-sda5
>
> Thanks for confirming.
>
> For the record, grub's configuration updater is running os-prober to try
> and find other systems on various discs, so that they can be listed in
> grub's menu.
>
> Workaround 1: (proaction)
> -------------
> If you want, you can test the following workaround: when you're reaching
> the “Install the GRUB boot loader to the master boot record?” prompt,
> switch to a console, and remove this file:
>
>     rm /target/etc/grub.d/30_os-prober
>
> This will prevent update-grub from running os-prober, which should avoid
> running into this issue. Of course, other operating systems won't be
> listed, but at least that should prevent the installation process from
> getting entirely stuck. I've tested this successfully in a VM with
> guided (unencrypted) LVM, and standard plus ssh tasks (which is how I
> initially reproduced your issue).
>
>
> Workaround 2: (reaction)
> -------------
> Otherwise, once the process is stuck, locate the process identifier
> (PID) on the first column of the ps output:
>
>     ps | grep 'dmsetup create'
>
> then kill this dmsetup process. With your output above, that'd be:
>
>     kill 19676
>
> (Tested successfully in a VM with the same setup/choices as above.)
>
>
> KiBi.
>

I just successfully installed Debian 9 with the exact same settings as
before, using the latest daily snapshot netinst .iso and by following your
workaround 1. Thanks! :)

- Miikka

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