keyerror -10

[loeffel-io]

unityextract data.unity3d
1403656975 absent from structs.dat
-10 absent from structs.dat
-15 absent from structs.dat
-11 absent from structs.dat
-5 absent from structs.dat
-7 absent from structs.dat
-8 absent from structs.dat
-14 absent from structs.dat
-12 absent from structs.dat
-6 absent from structs.dat
-2 absent from structs.dat
-17 absent from structs.dat
-16 absent from structs.dat
-18 absent from structs.dat
-19 absent from structs.dat
-9 absent from structs.dat
-3 absent from structs.dat
-4 absent from structs.dat
-13 absent from structs.dat
Traceback (most recent call last):
File "/usr/local/bin/unityextract", line 159, in
main()
File "/usr/local/bin/unityextract", line 155, in main
exit(app.run())
File "/usr/local/bin/unityextract", line 57, in run
self.handle_asset(asset)
File "/usr/local/bin/unityextract", line 83, in handle_asset
if obj.type not in self.handle_formats:
File "/Library/Python/3.7/site-packages/unitypack-0.10.0-py3.7.egg/unitypack/object.py", line 30, in type
script = self.read()["m_Script"]
File "/Library/Python/3.7/site-packages/unitypack-0.10.0-py3.7.egg/unitypack/object.py", line 84, in read
return self.read_value(self.type_tree, BinaryReader(BytesIO(object_buf)))
File "/Library/Python/3.7/site-packages/unitypack-0.10.0-py3.7.egg/unitypack/object.py", line 51, in type_tree
return TypeMetadata.default(self.asset).type_trees[self.class_id]
KeyError: -10