missing draco binary

[Tadas ivanauskas]

1) The release of Ubuntu:
Description: Ubuntu 22.04.1 LTS
Release: 22.04

2) The version of the package:
blender:
  Installed: 3.0.1+dfsg-7
  Candidate: 3.0.1+dfsg-7
  Version table:
 *** 3.0.1+dfsg-7 500
        500 http://se.archive.ubuntu.com/ubuntu jammy/universe amd64 Packages
        100 /var/lib/dpkg/status

3) What you expected to happen:
Open blender. Click file > Import > glTF 2.0. Select draco encoded file and click import.
Expected to open draco encoded scene.

4) What happened instead:
Crash with error message:

Python: Traceback (most recent call last):
  File "/usr/share/blender/scripts/addons/io_scene_gltf2/__init__.py", line 1064, in execute
    return self.import_gltf2(context)
  File "/usr/share/blender/scripts/addons/io_scene_gltf2/__init__.py", line 1078, in import_gltf2
    if self.unit_import(path, import_settings) == {'FINISHED'}:
  File "/usr/share/blender/scripts/addons/io_scene_gltf2/__init__.py", line 1098, in unit_import
    BlenderGlTF.create(gltf_importer)
  File "/usr/share/blender/scripts/addons/io_scene_gltf2/blender/imp/gltf2_blender_gltf.py", line 42, in create
    BlenderGlTF._create(gltf)
  File "/usr/share/blender/scripts/addons/io_scene_gltf2/blender/imp/gltf2_blender_gltf.py", line 49, in _create
    BlenderScene.create(gltf)
  File "/usr/share/blender/scripts/addons/io_scene_gltf2/blender/imp/gltf2_blender_scene.py", line 45, in create
    BlenderNode.create_vnode(gltf, 'root')
  File "/usr/share/blender/scripts/addons/io_scene_gltf2/blender/imp/gltf2_blender_node.py", line 51, in create_vnode
    BlenderNode.create_vnode(gltf, child)
  File "/usr/share/blender/scripts/addons/io_scene_gltf2/blender/imp/gltf2_blender_node.py", line 38, in create_vnode
    BlenderNode.create_object(gltf, vnode_id)
  File "/usr/share/blender/scripts/addons/io_scene_gltf2/blender/imp/gltf2_blender_node.py", line 58, in create_object
    obj = BlenderNode.create_mesh_object(gltf, vnode)
  File "/usr/share/blender/scripts/addons/io_scene_gltf2/blender/imp/gltf2_blender_node.py", line 211, in create_mesh_object
    mesh = BlenderMesh.create(gltf, pynode.mesh, pynode.skin)
  File "/usr/share/blender/scripts/addons/io_scene_gltf2/blender/imp/gltf2_blender_mesh.py", line 34, in create
    return create_mesh(gltf, mesh_idx, skin_idx)
  File "/usr/share/blender/scripts/addons/io_scene_gltf2/blender/imp/gltf2_blender_mesh.py", line 52, in create_mesh
    do_primitives(gltf, mesh_idx, skin_idx, mesh, tmp_ob)
  File "/usr/share/blender/scripts/addons/io_scene_gltf2/blender/imp/gltf2_blender_mesh.py", line 141, in do_primitives
    decode_primitive(gltf, prim)
  File "/usr/share/blender/scripts/addons/io_scene_gltf2/blender/imp/gltf2_io_draco_compression_extension.py", line 30, in decode_primitive
    dll = cdll.LoadLibrary(str(dll_path().resolve()))
  File "/usr/lib/python3.10/ctypes/__init__.py", line 452, in LoadLibrary
    return self._dlltype(name)
  File "/usr/lib/python3.10/ctypes/__init__.py", line 374, in __init__
    self._handle = _dlopen(self._name, mode)
OSError: /usr/bin/3.0/python/lib/python3.10/site-packages/libextern_draco.so: cannot open shared object file: No such file or directory

location: <unknown location>:-1

It seems that the build does not include libextern_draco.so. This issue is present when building blender as python package too. This issue is *not* present in the official release when downloading trough https://www.blender.org/download/