Bug: ArchiveError when running blint on `sdl2_mixer`

[aryan-rajoria]

setup:

meson setup build -Dwraps=sdl2_mixer
meson compile -C build

Blint command being run:

blint sbom --src buildproj/sdl2_mixer.wrap -o ../report/sdl2_mixer #--bom-src ../prev/sdl2_mixer

Error found:

Traceback (most recent call last):
  File "/home/great/miniconda3/envs/blint/bin/blint", line 8, in <module>
    sys.exit(main())
             ^^^^^^
  File "/home/great/miniconda3/envs/blint/lib/python3.12/site-packages/blint/cli.py", line 202, in main
    generate(src_dirs, sbom_output, args.deep_mode, args.exports_prefix, args.src_dir_boms)
  File "/home/great/miniconda3/envs/blint/lib/python3.12/site-packages/blint/sbom.py", line 131, in generate
    exe_files = gen_file_list(src_dirs)
                ^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/great/miniconda3/envs/blint/lib/python3.12/site-packages/blint/utils.py", line 421, in gen_file_list
    files += find_exe_files(s)
             ^^^^^^^^^^^^^^^^^
  File "/home/great/miniconda3/envs/blint/lib/python3.12/site-packages/blint/utils.py", line 260, in find_exe_files
    result += extract_ar(full_path)
              ^^^^^^^^^^^^^^^^^^^^^
  File "/home/great/miniconda3/envs/blint/lib/python3.12/site-packages/blint/utils.py", line 545, in extract_ar
    with Archive(fp) as archive:
         ^^^^^^^^^^^
  File "/home/great/miniconda3/envs/blint/lib/python3.12/site-packages/ar/archive.py", line 49, in __init__
    self.entries = list(load(self.f))
                   ^^^^^^^^^^^^^^^^^^
  File "/home/great/miniconda3/envs/blint/lib/python3.12/site-packages/ar/archive.py", line 90, in load
    raise ArchiveError(f"Unexpected magic: {magic!r}")
ar.archive.ArchiveError: Unexpected magic: b'!<thin>\n'
Directory already configured.