I’ve downloaded all the assetpack, but when I try to preview them or add them to a scene I get errors, like:

Load main file 3d_objects/creatures/dog/dog.mesh.xml

Load Ogre Material

Add Ogre Material

Vertex 6 has more than 4 weights per vertex! Ignoring…

Vertex 10 has more than 4 weights per vertex! Ignoring…

Vertex 32 has more than 4 weights per vertex! Ignoring…

Vertex 34 has more than 4 weights per vertex! Ignoring…

Vertex 34 has more than 4 weights per vertex! Ignoring…

Vertex 36 has more than 4 weights per vertex! Ignoring…

Vertex 36 has more than 4 weights per vertex! Ignoring…

Vertex 37 has more than 4 weights per vertex! Ignoring…

Vertex 37 has more than 4 weights per vertex! Ignoring…

Vertex 40 has more than 4 weights per vertex! Ignoring…

Vertex 225 has more than 4 weights per vertex! Ignoring…

Vertex 236 has more than 4 weights per vertex! Ignoring…

Vertex 237 has more than 4 weights per vertex! Ignoring…

Vertex 255 has more than 4 weights per vertex! Ignoring…

Vertex 258 has more than 4 weights per vertex! Ignoring…

Vertex 259 has more than 4 weights per vertex! Ignoring…

Vertex 262 has more than 4 weights per vertex! Ignoring…

Vertex 280 has more than 4 weights per vertex! Ignoring…

Vertex 283 has more than 4 weights per vertex! Ignoring…

Vertex 283 has more than 4 weights per vertex! Ignoring…

Vertex 285 has more than 4 weights per vertex! Ignoring…

Vertex 285 has more than 4 weights per vertex! Ignoring…

Vertex 286 has more than 4 weights per vertex! Ignoring…

Vertex 286 has more than 4 weights per vertex! Ignoring…

Vertex 288 has more than 4 weights per vertex! Ignoring…

Vertex 289 has more than 4 weights per vertex! Ignoring…

Vertex 392 has more than 4 weights per vertex! Ignoring…

Vertex 457 has more than 4 weights per vertex! Ignoring…

Vertex 458 has more than 4 weights per vertex! Ignoring…

Vertex 469 has more than 4 weights per vertex! Ignoring…

Vertex 470 has more than 4 weights per vertex! Ignoring…

Vertex 471 has more than 4 weights per vertex! Ignoring…

Error loading model