asp.net - Unable to publish project in VS2012 -

I am using VS 2012 with CR13, Framework 4.5. But unable to publish the project.

Error: - Error 4 Copy file aspnet_client \ system_web \ 2_0_50727 \ crystalreportviewers13 \ ActiveXControls \ PrintControl.cab to obj \ release \ aspnetCompileMerge \ Source \ aspnet_client \ system_web \ 2_0_50727 \ Crystalreportviewers13 \ ActiveXControls \ PrintControl .cab failed file 'aspnet_client \ system_web \ 2_0_50727 \ crystalreportviewers13 \ ActiveXControls \ PrintControl.cab'.

Please help