Fix metadata parsing on field values containing a colon

codearchiver/core.py

@@ -197,7 +197,7 @@ class Metadata(list[tuple[str, str]]):
 		else:
 			cm = contextlib.nullcontext(f)
 		with cm as fp:
-			o = cls((key, value[:-1]) for key, value in map(functools.partial(str.split, sep = ': '), fp))
+			o = cls((key, value[:-1]) for key, value in map(functools.partial(str.split, sep = ': ', maxsplit = 1), fp))
 		if validate:
 			o.validate()
 		return o