--- a/lib/matplotlib/font_manager.py +++ b/lib/matplotlib/font_manager.py @@ -266,8 +266,11 @@ def _get_fontconfig_fonts(): @lru_cache def _get_macos_fonts(): """Cache and list the font paths known to ``system_profiler SPFontsDataType``.""" - d, = plistlib.loads( - subprocess.check_output(["system_profiler", "-xml", "SPFontsDataType"])) + try: + d, = plistlib.loads( + subprocess.check_output(["system_profiler", "-xml", "SPFontsDataType"])) + except (OSError, subprocess.CalledProcessError, plistlib.InvalidFileException): + return [] return [Path(entry["path"]) for entry in d["_items"]]