Dear Sir I am running a script file for fortran but it showing error i.e. .sgb.x : /sbin/loader: Fatal Error : cannot map libm_c32.so here sgb.x is its output file that I have got after running make file. I have seached this library file inside /usr/shlib directory its not there. Please tel me solution for this problem and if you have any link from where I can download this file kindly send that also. Thanking You Regards, Savita Rai CAS, IIT Delhi