1:Not owner.
2:No such file or directory.
3:No such process.
4:Interrupted system call.
5:I/O error.
6:No such device or address.
7:Arg list too long.
8:Exec format error.
9:Bad file number.
10:No child processes.
11:No more processes.
12:Not enough space.
13:Permission denied.
14:Bad address.
15:Block device required.
16:Mount device busy.
17:File exists.
18:Cross-device link.
19:No such device.
20:Not a directory.
21:Is a directory.
22:Invalid argument.
23:File table overflow.
24:Too many open files.
25:Not a typewriter.
26:Text file busy.
27:File too large.
28:No space left on device.
29:Illegal seek.
30:Read-only file system.
31:Too many links.
32:Broken pipe.
33:Math argument.
34:Result too large.