Created attachment 480624 [details]
Can't update dev-python/numpy
Thank you for the report. Please attach the emerge info
Created attachment 480626 [details]
I manually started the failed command. it returned 0 status.
then ebuild merge and it's merged.
So I guess it's a parallel compilation problem, but I didn't check with -j1
Same problem for 1.31.1 (MAKEOPTS="-j9")
# MAKEOPTS="-j1" emerge -av1 numpy
*** This bug has been marked as a duplicate of bug 660754 ***