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Re: [Question #698654]: libopenblas problem after updating to Ubuntu 20

To: yade-users@xxxxxxxxxxxxxxxxxxx
From: Jérôme Duriez <question698654@xxxxxxxxxxxxxxxxxxxxx>
Date: Tue, 07 Sep 2021 15:35:36 -0000
Reply-to: question698654@xxxxxxxxxxxxxxxxxxxxx
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Question #698654 on Yade changed:
https://answers.launchpad.net/yade/+question/698654

    Status: Needs information => Open

Jérôme Duriez gave more information on the question:
jerome.duriez@XX:~$ ls -l /usr/lib/x86_64-linux-gnu/openblas*/libopenblas.*
lrwxrwxrwx 1 root root 21 juin   2  2020 /usr/lib/x86_64-linux-gnu/openblas-pthread/libopenblas.a -> libopenblasp-r0.3.8.a
lrwxrwxrwx 1 root root 22 juin   2  2020 /usr/lib/x86_64-linux-gnu/openblas-pthread/libopenblas.so -> libopenblasp-r0.3.8.so
lrwxrwxrwx 1 root root 22 juin   2  2020 /usr/lib/x86_64-linux-gnu/openblas-pthread/libopenblas.so.0 -> libopenblasp-r0.3.8.so

jerome.duriez@XX:~$ dpkg -l | grep openblas
ii  libopenblas-dev:amd64                             0.3.8+ds-1ubuntu0.20.04.1                           amd64        Optimized BLAS (linear algebra) library (dev, meta)
ii  libopenblas-pthread-dev:amd64                     0.3.8+ds-1ubuntu0.20.04.1                           amd64        Optimized BLAS (linear algebra) library (dev, pthread)
ii  libopenblas0:amd64                                0.3.8+ds-1ubuntu0.20.04.1                           amd64        Optimized BLAS (linear algebra) library (meta)
ii  libopenblas0-pthread:amd64                        0.3.8+ds-1ubuntu0.20.04.1                           amd64        Optimized BLAS (linear algebra) library (shared lib, pthread)

Note also a plain /usr/lib/x86_64-linux-gnu/libopenblas.so:

jerome.duriez@XX:~$ locate *openblas* | grep libopenblas.so
/etc/alternatives/libopenblas.so-x86_64-linux-gnu
/etc/alternatives/libopenblas.so.0-x86_64-linux-gnu
/usr/lib/x86_64-linux-gnu/libopenblas.so
/usr/lib/x86_64-linux-gnu/openblas-pthread/libopenblas.so
/usr/lib/x86_64-linux-gnu/openblas-pthread/libopenblas.so.0
/var/lib/dpkg/alternatives/libopenblas.so-x86_64-linux-gnu
/var/lib/dpkg/alternatives/libopenblas.so.0-x86_64-linux-gnu

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