On 12/09/2017 11:43 AM, Michael Orlitzky wrote: >> >> I wouldn't mind the package to write to its own working directory > > That's not usually a problem... what phase is this in, and which command > in the ebuild raised the error? >
And now that I've actually read the error message, these errors are coming from setuptools, not from the Gentoo sandbox. The last time that caused a problem, it was because of a missing dependency. If your kernel supports it, you can set FEATURES="network-sandbox" to catch those earlier.