GNU bug report logs - #58084
System activation fails due to preexisting /etc/modprobe.d

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Message #23 received at 58084 <at> debbugs.gnu.org (full text, mbox):

From: Ludovic Courtès <ludo <at> gnu.org>
To: Maxim Cournoyer <maxim.cournoyer <at> gmail.com>
Cc: 58084 <at> debbugs.gnu.org
Subject: Re: bug#58084: guix deploy fails, leaving the newly installed
 system generation active
Date: Thu, 29 Sep 2022 16:47:15 +0200

Hi,

Maxim Cournoyer <maxim.cournoyer <at> gmail.com> skribis:

> Maxim Cournoyer <maxim.cournoyer <at> gmail.com> writes:
>
> [...]
>
>>> … which is fine, except that there was already a pre-existing
>>> /etc/modprobe.d directory (coming from openSuSE, the distro that was
>>> initially installed on this machine), which caused this activation code
>>> to break:
>>
>> Oh wow! Should we be extra careful and always rm files before linking to
>> their location?  Or define our own 'symlink' procedure that'd take care
>> of it?  That's not very elegant but better than obscure crashes like
>> this.
>
> I just had a better idea: fail and report that an unexpected file was
> found there, leaving the user to inspect it and choose a proper action.

Yeah, that’d be nice.  It’s really a corner case that you’ll only hit
when installing on a non-empty file system, but gracefully handling it
would be nice for sure.

Ludo’.

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