On Ubuntu 16.06, make ptestlong with MAKE="make j6" had one failing test which I can not reproduce:
sage -t --long --warn-long 36.7 src/sage/homology/simplicial_complex.py ********************************************************************** File "src/sage/homology/simplicial_complex.py", line 2812, in sage.homology.simplicial_complex.SimplicialComplex.is_cohen_macaulay Failed example: X.is_cohen_macaulay(ZZ) Expected: False Got: [Errno 2] No such file or directory: '/home/slabbe/.sage/temp/miami/18965/dir_SuGBe_/19186.out' [Errno 2] No such file or directory: '/home/slabbe/.sage/temp/miami/18965/dir_SuGBe_/19185.out' False ********************************************************************** 1 item had failures: 1 of 8 in sage.homology.simplicial_complex.SimplicialComplex.is_cohen_macaulay [577 tests, 1 failure, 3.31 s] Also git status now tells me I have this file in SAGE_ROOT: octave-workspace ? -- You received this message because you are subscribed to the Google Groups "sage-release" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-release+unsubscr...@googlegroups.com. To post to this group, send email to sage-release@googlegroups.com. Visit this group at https://groups.google.com/group/sage-release. For more options, visit https://groups.google.com/d/optout.