Bug#1120171: Fails to load regress module on start

[Sjoerd Simons <sjoerd@debian.org>]

Package: python3-check-jsonschema
Version: 0.34.1-1
Severity: grave

Hey,

When running check-jsonschema it simply throws an exception due to failing to
load the regress module:

$ check-jsonschema
Traceback (most recent call last):
  File "/usr/bin/check-jsonschema", line 33, in <module>
    sys.exit(load_entry_point('check-jsonschema==0.34.1', 'console_scripts', 'check-jsonschema')())
             ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/bin/check-jsonschema", line 25, in importlib_load_entry_point
    return next(matches).load()
           ~~~~~~~~~~~~~~~~~~^^
  File "/usr/lib/python3.13/importlib/metadata/__init__.py", line 179, in load
    module = import_module(match.group('module'))
  File "/usr/lib/python3.13/importlib/__init__.py", line 88, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 1027, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/usr/lib/python3/dist-packages/check_jsonschema/__init__.py", line 3, in <module>
    from .cli import main
  File "/usr/lib/python3/dist-packages/check_jsonschema/cli/__init__.py", line 1, in <module>
    from .main_command import main
  File "/usr/lib/python3/dist-packages/check_jsonschema/cli/main_command.py", line 11, in <module>
    from ..checker import SchemaChecker
  File "/usr/lib/python3/dist-packages/check_jsonschema/checker.py", line 11, in <module>
    from .formats import FormatOptions
  File "/usr/lib/python3/dist-packages/check_jsonschema/formats/__init__.py", line 8, in <module>
    from ..regex_variants import RegexImplementation
  File "/usr/lib/python3/dist-packages/check_jsonschema/regex_variants.py", line 6, in <module>
    import regress
ModuleNotFoundError: No module named 'regress'



-- System Information:
Debian Release: forky/sid
  APT prefers unstable-debug
  APT policy: (500, 'unstable-debug'), (500, 'testing-debug'), (500, 'unstable'), (500, 'testing'), (500, 'stable'), (1, 'experimental')
Architecture: amd64 (x86_64)
Foreign Architectures: armhf, arm64

Kernel: Linux 6.16.12+deb14+1-amd64 (SMP w/32 CPU threads; PREEMPT)
Locale: LANG=en_GB.UTF-8, LC_CTYPE=en_GB.UTF-8 (charmap=UTF-8), LANGUAGE not set
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled

Versions of packages python3-check-jsonschema depends on:
ii  python3              3.13.7-1
ii  python3-click        8.2.0+0.really.8.1.8-1
ii  python3-jsonschema   4.25.1-2
ii  python3-requests     2.32.5+dfsg-1
ii  python3-ruamel.yaml  0.18.10+ds-1

python3-check-jsonschema recommends no packages.

Versions of packages python3-check-jsonschema suggests:
pn  python-check-jsonschema-doc  <none>

-- no debconf information