GNU bug report logs - #49979
Duplicity BackendException: No module named 'paramiko'

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From: Cayetano Santos <csantosb <at> inventati.org>
To: Leo Famulari <leo <at> famulari.name>
Cc: 49979-done <at> debbugs.gnu.org
Subject: bug#49979: Duplicity BackendException: No module named 'paramiko'
Date: Wed, 11 Aug 2021 20:22:50 +0200

>mer. 11 août 2021 at 18:25, Leo Famulari ...

> On Wed, Aug 11, 2021 at 11:49:01AM +0200, Cayetano Santos wrote:
>> Sure. Just issue a
>>
>>    guix install duplicity
>>
>> and then
>>
>>    duplicity /tmp sftp://dummy_user <at> sftp.server/dummy_backup
>>
>> you’ll get a
>>
>> BackendException: Could not initialize backend: No module named 
>> 'paramiko'
>
>> message.
>
> Thanks! I tested by adding python-paramiko to native-inputs [0], 
> changed
> the dummy values to something meaningful, and tried your 
> command:
>
> ------
> $ duplicity /tmp sftp://leo <at> domain/dummy_backup
> Local and Remote metadata are synchronized, no sync needed.
> Last full backup date: none
> GnuPG passphrase for decryption: %
> ------
>
> I didn't go past that point but it seems to fix the specific bug 
> you
> reported. So, I pushed the change:
>
> https://git.savannah.gnu.org/cgit/guix.git/commit/?id=b1c97ff60b8ac8205d878fec3af8d02ffdf601fe
>
> You can do `guix pull --commit=b1c97ff60b8 && guix package 
> --upgrade=duplicity`
> to get the new version of the package.
>
> [0] It's unusual for run-time dependencies like paramiko to be a
> native-input. Typically, native-inputs are just build-time 
> dependencies.
> Maybe there is some room for improvement in our Duplicity 
> package...
>
> https://guix.gnu.org/manual/en/html_node/package-Reference.html

Fixed, thanks !

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