I would take that trade in a heartbeat. Lynch is easily a top 10 RB and Jackson has been playing great lately. Julio will have his up and down weeks because of Roddy and Murray is injury prone and hasn't been playing well lately.
QB- D. Brees, J. Freeman
RB- M. Lynch, T. Richardson, R. Hillman, D. Brown
WR- R. Wayne, M. Colston, L. Moore, J. Gordon, A. Brown
TE- A. Hernandez, K. Rudolph, B. Myers