On Sun, 5 Jan 2020, 18:26 Jean-Florent Raymond, <j-florent.raym...@uca.fr>
wrote:

> Hello,
>
> Did you succeed building sage from source? If not what is the error
> message?
> Do you have a system version of ntl? ( pacman -Qs ntl )
>
> On Arch linux (similar to Manjaro) I had the same message error
> yesterday when trying to start a sage build which was working few days
> earlier:
>
> ImportError: libntl.so.43: cannot open shared object file: No such file
> or directory
>
> By looking at the recent updates made by the package manager
> ( grep -i ntl /var/log/pacman.log ) I found out that the system version
> of ntl had been updated recently. Actually I do not use ntl outside of
> sage and guess it was installed as a dependency of some program I do not
> use anymore.


Sage is by default trying to use system's NTL. So, yes, if you happen to
update it then you would need to re-run ./configure and make

So I removed the system ntl and rebuilt sage (make
> distclean && make) with the hope that sage would then install its own
> correct version of ntl. It solved the problem. Maybe only rebuilding was
> needed?
>
> About the packaged version of sage I do not know, for I am not using it.
>
> Best,
>
> Jean-Florent.
>
> Le 03/01/2020 à 02:01, Artemis Heller a écrit :
> > Hi,
> >
> > Here is the crash report from a freshly installed sagemath 9.0.1 from
> > pacman on manjaro linux with python 3.8.
> >
> > I've been trying to install sage 9.0 all day, sage library crashes the
> > build from source, I've tried installing 8.9 from pacman with a pyenv of
> > 3.7.4 in case python 3.8 is the problem, but somehow pacman still
> installs
> > in the system python which is 3.8.1 for me.
> >
> > Let me know if you'd need any more info from my part!
> >
> > Best
> >
>
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