Bug#897099: diffoscope FTBFS with file 5.33

[Adrian Bunk]

Source: diffoscope
Version: 93
Severity: serious

https://tests.reproducible-builds.org/debian/rb-pkg/unstable/amd64/diffoscope.html

...
=================================== FAILURES ===================================
_________________________ test_text_proper_indentation _________________________

capsys = <_pytest.capture.CaptureFixture object at 0x7f3475f7c828>

    def test_text_proper_indentation(capsys):
        out = run(capsys, pair=('archive1.tar', 'archive2.tar'))
    
>       assert out == get_data('archive12.diff.txt')
E       assert '--- archive1... -a\\n\u2502 \u2502 +b\\n' == '--- archive1.... -a\\n\u2502 \u2502 +b\\n'
E           --- archive1.tar
E           +++ archive2.tar
E           \u251c\u2500\u2500 file list
E           \u2502 @@ -1 +1 @@
E           \u2502 --rw-r--r--   0 lamby     (1000) lamby     (1000)       22 2017-03-19 22:26:58.000000 compressed.gz
E           \u2502 +-rw-r--r--   0 lamby     (1000) lamby     (1000)       33 2017-03-19 22:27:42.000000 compressed.gz
E           \u251c\u2500\u2500 compressed.gz
E           \u2502 \u251c\u2500\u2500 filetype from file(1)
E           \u2502 \u2502 @@ -1 +1 @@
E         - \u2502 \u2502 -gzip compressed data, max compression, from Unix, original size 2
E         ?                                                      -----------------
E         + \u2502 \u2502 -gzip compressed data, max compression, from Unix
E         - \u2502 \u2502 +gzip compressed data, was "compressed", last modified: Sun Mar 19 22:27:42 2017, max compression, from Unix, original size 2
E         ?                                                                                                                 -----------------
E         + \u2502 \u2502 +gzip compressed data, was "compressed", last modified: Sun Mar 19 22:27:42 2017, max compression, from Unix
E           \u2502 \u251c\u2500\u2500 compressed
E           \u2502 \u2502 @@ -1 +1 @@
E           \u2502 \u2502 -a
E           \u2502 \u2502 +b
...
============= 9 failed, 362 passed, 18 skipped in 1001.16 seconds ==============
E: pybuild pybuild:336: test: plugin distutils failed with: exit code=1: cd /build/1st/diffoscope-93/.pybuild/cpython3_3.6/build; python3.6 -m pytest -vv -r sxX -l --cov=diffoscope --cov-report=term-missing --cov-report=html
dh_auto_test: pybuild --test --test-pytest -i python{version} -p 3.6 returned exit code 13
make: *** [debian/rules:35: binary] Error 25