[root@spoonbill root]$ cat /sbin/parser #!/usr/bin/perl while (<>) { print "line: $_"; } [root@spoonbill root]$ cat scr #!/sbin/parser this is my file #### [root@spoonbill root]$ /sbin/parser scr line: #!/sbin/parser line: this line: is line: my line: file line: #### [root@spoonbill root]$ ./scr ./scr: line 2: this: command not found ./scr: line 3: is: command not found ./scr: line 4: my: command not found Usage: file [-bciknsvzL] [-f namefile] [-m magicfiles] file... Usage: file -C [-m magic]