$ spack -d audit packages
==> [2021-11-30-10:05:03.813401] Imported audit from built-in commands
==> [2021-11-30-10:05:03.815805] Imported audit from built-in commands
==> [2021-11-30-10:05:03.816424] Reading config file /home/culpo/PycharmProjects/spack/etc/spack/defaults/repos.yaml
==> [2021-11-30-10:05:03.877291] Reading config file /home/culpo/PycharmProjects/spack/etc/spack/defaults/config.yaml
Traceback (most recent call last):
  File "/home/culpo/PycharmProjects/spack/bin/spack", line 98, in <module>
    sys.exit(spack.main.main())
  File "/home/culpo/PycharmProjects/spack/lib/spack/spack/main.py", line 882, in main
    return _main(argv)
  File "/home/culpo/PycharmProjects/spack/lib/spack/spack/main.py", line 865, in _main
    return _invoke_command(command, parser, args, unknown)
  File "/home/culpo/PycharmProjects/spack/lib/spack/spack/main.py", line 535, in _invoke_command
    return_val = command(parser, args)
  File "/home/culpo/PycharmProjects/spack/lib/spack/spack/cmd/audit.py", line 88, in audit
    subcommands[args.subcommand](parser, args)
  File "/home/culpo/PycharmProjects/spack/lib/spack/spack/cmd/audit.py", line 53, in packages
    reports = spack.audit.run_group(args.subcommand, pkgs=pkgs)
  File "/home/culpo/PycharmProjects/spack/lib/spack/spack/audit.py", line 141, in run_group
    errors = run_check(check, **kwargs)
  File "/home/culpo/PycharmProjects/spack/lib/spack/spack/audit.py", line 156, in run_check
    return CALLBACKS[tag].run(**kwargs)
  File "/home/culpo/PycharmProjects/spack/lib/spack/spack/audit.py", line 124, in run
    errors.extend(fn(**kwargs))
  File "/home/culpo/PycharmProjects/spack/lib/spack/spack/audit.py", line 330, in _unknown_variants_in_directives
    errors.extend(_analyze_variants_in_directive(
  File "/home/culpo/PycharmProjects/spack/lib/spack/spack/audit.py", line 422, in _analyze_variants_in_directive
    v.validate_or_raise(v, pkg=pkg)
  File "/home/culpo/PycharmProjects/spack/lib/spack/spack/variant.py", line 115, in validate_or_raise
    value = vspec.value
AttributeError: 'Variant' object has no attribute 'value'