2020-08-1 01:13 UTC, Samuel Lelièvre:
>
> Building succeeded on Debian 10. Tests (testlong) succeeded too.
>
> $ make testlong
> All tests passed!
>
> Then I tried
>
> $ make testalllong
>
> and to my surprise it built sagelib and dochtml anew.
> A number of files timed out or had failing doctests,
> see further email.
Here is the promised further email, before I forget.
```
$ make testalllong
----------------------------------------------------------------------
./sage -t --long --random-seed=0 src/sage/calculus/calculus.py # Timed out
./sage -t --long --random-seed=0 src/sage/databases/findstat.py # 17
doctests failed
./sage -t --long --random-seed=0 src/sage/databases/oeis.py # 1 doctest failed
./sage -t --long --random-seed=0 src/sage/doctest/external.py # Timed out
./sage -t --long --random-seed=0 src/sage/functions/gamma.py # Timed out
./sage -t --long --random-seed=0 src/sage/interfaces/maple.py # 15
doctests failed
./sage -t --long --random-seed=0 src/sage/interfaces/interface.py # Timed out
./sage -t --long --random-seed=0 src/sage/interfaces/mathematica.py # Timed out
./sage -t --long --random-seed=0 src/sage/interfaces/octave.py # 3
doctests failed
./sage -t --long --random-seed=0 src/sage/matrix/matrix1.pyx # Timed out
./sage -t --long --random-seed=0 src/sage/misc/remote_file.py # 1
doctest failed
./sage -t --long --random-seed=0 src/sage/misc/functional.py # Timed out
./sage -t --long --random-seed=0
src/sage/modules/free_module_element.pyx # Timed out
./sage -t --long --random-seed=0 src/sage/plot/graphics.py # 63 doctests failed
./sage -t --long --random-seed=0 src/sage/plot/plot.py # 88 doctests failed
./sage -t --long --random-seed=0 src/sage/symbolic/constants_c.pyx # Timed out
./sage -t --long --random-seed=0 src/sage/symbolic/constants.py # Timed out
./sage -t --long --random-seed=0 src/sage/symbolic/expression.pyx # Timed out
./sage -t --long --random-seed=0
src/sage/symbolic/integration/integral.py # Timed out
./sage -t --long --random-seed=0 src/sage/tests/benchmark.py # Timed out
./sage -t --long --random-seed=0
src/doc/en/constructions/interface_issues.rst # 1 doctest failed
./sage -t --long --random-seed=0
src/doc/en/constructions/linear_algebra.rst # 1 doctest failed
./sage -t --long --random-seed=0
src/doc/en/developer/coding_in_other.rst # 1 doctest failed
----------------------------------------------------------------------
Total time for all tests: 33434.3 seconds
cpu time: 9398.0 seconds
cumulative wall time: 9599.4 seconds
External software detected for doctesting:
ffmpeg,graphviz,imagemagick,internet,latex,macaulay2,maple,octave,pandoc
make: *** [Makefile:181: testalllong] Error 5
```
When ran separately, they all gave
```
----------------------------------------------------------------------
All tests passed!
----------------------------------------------------------------------
```