On Thu, Oct 11, 2012 at 9:04 AM, samirnext <samir.tidafi@xxxxxxxxx> wrote: > i upgrade gcc from 4.3 to 4.6, > > whene i use gcc test.c for example > i have the message error > > gcc: error trying to exec 'cc1': execvp: No such file or directory Something is wrong with your GCC installation. There is nothing else we can say without much more information. Ian