shrinking /nix/store/6gsfpdwrwnhb84xkr4nkgv3j4png27n5-python2.7-cypari2-1.3.1/lib/python2.7/site-packages/cypari2/handle_error.so

shrinking /nix/store/6gsfpdwrwnhb84xkr4nkgv3j4png27n5-python2.7-cypari2-1.3.1/lib/python2.7/site-packages/cypari2/stack.so

strip is /nix/store/3xwc1ip20b0p68sxqbjjll0va4pv5hbv-binutils-2.30/bin/strip

stripping (with command strip and flags -S) in /nix/store/6gsfpdwrwnhb84xkr4nkgv3j4png27n5-python2.7-cypari2-1.3.1/lib

patching script interpreter paths in /nix/store/6gsfpdwrwnhb84xkr4nkgv3j4png27n5-python2.7-cypari2-1.3.1

checking for references to /build/ in /nix/store/6gsfpdwrwnhb84xkr4nkgv3j4png27n5-python2.7-cypari2-1.3.1...

running install tests

python tests/rundoctest.py

Traceback (most recent call last):

File "tests/rundoctest.py", line 11, in <module>

import cypari2

File "/build/cypari2-1.3.1/cypari2/__init__.py", line 1, in <module>

from .pari_instance import Pari

ImportError: No module named pari_instance

make: *** [Makefile:16: check] Error 1

builder for '/nix/store/48xqnsnlv8g38xnj69dps1dfq7l01h17-python2.7-cypari2-1.3.1.drv' failed with exit code 2

cannot build derivation '/nix/store/6ci9xwvppmw5vyqwp68iq78l12jwr3wa-python-2.7.15-env.drv': 1 dependencies couldn't be built

cannot build derivation '/nix/store/hz0qzma98chnxdqgmjaj1mr96ywdfxkc-python2.7-sagelib-8.5.drv': 1 dependencies couldn't be built

cannot build derivation '/nix/store/l2fz7bcm24c7dnhci679rd4a1qf093y7-sage-with-env-8.5.drv': 1 dependencies couldn't be built

cannot build derivation '/nix/store/k8593j492x0lv6jgklp3z53nzcij49sk-sage-8.5.drv': 1 dependencies couldn't be built

error: build of '/nix/store/k8593j492x0lv6jgklp3z53nzcij49sk-sage-8.5.drv' failed