erm little help? texture missing I think

I’ve got all the stuff for Gmod and it works perfect…its just missing this http://img29.imageshack.us/img29/8059/csassault0000e.jpg
can anyone help? i’ve tryed unistalling and that
could you just send me the texture file thats missing?

If you mean those cables, i think i know a solution: Delete this folder: garrysmod/garrysmod/materials/cable/