Re: CentOS/Rocky 9 Installation Err - B2 and Duplicity

MRob via Duplicity-talk <[email protected]>
Newsgroups gmane.comp.sysutils.backup.duplicity.general
Message-ID <[email protected]>
On 2025-02-14 13:57, Scott Hannahs via Duplicity-talk wrote:
> What version of python is duplicity running in?  I think that old 
> version mainly ran in python 2.7, but the experts might correct me.

Python 3.9

It's CentOS/Rocky 9, so its ofcourse stabler older package but not 
ancient. Expect for it to be stable functional but Python alway gives 
that kind of trouble. Ill be trying the other advice to see about 
upgrade/patch duplicity.

>> On Feb 14, 2025, at 08:40, edgar.soldin--- via Duplicity-talk 
>> <[email protected]> wrote:
>> 
>> hey MRob,
>> 
>> answers inline
>> 
>> On 14.02.2025 10:20, MRob via Duplicity-talk wrote:
>>> b2sdk 2.8.0
>>> b2 4.3.0
>>> duplicity 0.8.23
>> 
>> this is a very outdated unmaintained version of duplicity. consider 
>> upgrading using python venv or the like.
>> 
>>> On 2025-02-14 08:52, MRob via Duplicity-talk wrote:
>>>> Hellos, sorry for another question maybe you'd had before. I tried 
>>>> so hard searching web for my answer but it's many conflicting 
>>>> opionions, but nothing that work.
>>>> 
>>>> On CentOS 9 flavor, I want to install: Duplicity, B2, par2 so I can 
>>>> migrate from older CentOS
>>>> 
>>>> dnf install python3-pip duplicity par2cmdline
>>>> pip install b2 b2sdk
>>>> 
>>>> All good? When running duplicity, error comes:
>>>> BackendException: Could not initialize backend: No module named 
>>>> 'b2sdk'
>>>> 
>>>> I see b2sdk in /usr/local/lib/python3.9/site-packages/b2sdk
>>>> 
>>>> Why cannot duplicity see b2sdk?
>>>> Advance thank!
>> 

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