#!/usr/bin/perl system('./hello.sh FileOpen.pl') == 0 or die "Couldn't launch './hello.sh': $! / $?"; #### perl Sample.pl Hello Madam It is Working ./hello.sh: line 3: #!/usr/bin/perl: No such file or directory Couldn't launch './hello.sh': / 32512 at Sample.pl line 2. #### #!/bin/bash echo 'Hello Madam It is Working'; `cat $1`;