On Mon, Nov 23, 2020 at 10:01 AM François Bissey <frp.bis...@gmail.com> wrote:
>
> It is a very interesting memory management problem.
> Wish I could find the bottom of it.
> https://github.com/cschwan/sage-on-gentoo/issues/610

Thanks! I've posted a bit more info on the tracker there. It's
comforting that it's not
a quirk on my machine only :-)

>
> > On 23/11/2020, at 10:59 PM, Dima Pasechnik <dimp...@gmail.com> wrote:
> >
> > On a Gentoo machine I got the toolchain broken in an interesting way:
> > I get errors such as
> >
> > ImportError: 
> > local/lib/python3.7/site-packages/sage/ext/interpreters/wrapper_py.cpython-37m-x86_64-linux-gnu.so:
> > failed to map segment from shared object
> >
> > on many, if not all, Cython modules, even though the build completes
> > and Sage starts (but about 10% or 20% of the tests fail)
> >
> > Any idea what's going on?
> >
> > Dima
> >
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