| Error Code | Error Text | 
|---|---|
| 1 | Not super-user | 
| 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 children | 
| 11 | No more processes | 
| 12 | Not enough core | 
| 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 | 
| 35 | No message of desired type | 
| 36 | Identifier removed | 
| 37 | Channel number out of range | 
| 38 | Level 2 not synchronized | 
| 39 | Level 3 halted | 
| 40 | Level 3 reset | 
| 41 | Link number out of range | 
| 42 | Protocol driver not attached | 
| 43 | No CSI structure available | 
| 44 | Level 2 halted | 
| 45 | A deadlock would occur | 
| 46 | System record lock table was full | 
| 47 | Illegal byte sequence | 
| 50 | Machine is not on the network | 
| 51 | No data (for no delay io) | 
| 52 | Timer expired | 
| 53 | Out of streams resources | 
| 54 | Device not a stream | 
| 55 | Package not installed | 
| 57 | The link has been severed | 
| 58 | Advertise error | 
| 59 | srmount error | 
| 60 | Communication error on send | 
| 61 | Protocol error | 
| 64 | Multihop attempted | 
| 66 | Cross mount point (not really error) | 
| 67 | Trying to read unreadable message | 
| 68 | For Sun compatibility, will not occur. | 
| 69 | Disc quota exceeded | 
| 70 | Stale NFS file handle | 
| 71 | Too many levels of remote in path | 
| 99 | Unexpected Error | 
| 215 | Symbol does not exist in executable | 
| 216 | Socket operation on non-socket | 
| 217 | Destination address required | 
| 218 | Message too long | 
| 219 | Protocol wrong type for socket | 
| 220 | Protocol not available | 
| 221 | Protocol not supported | 
| 222 | Socket type not supported | 
| 223 | Operation not supported | 
| 224 | Protocol family not supported | 
| 225 | Address family not supported by | 
| 226 | Address already in use | 
| 227 | Cannot assign requested address | 
| 228 | Network is down | 
| 229 | Network is unreachable | 
| 230 | Network dropped connection on | 
| 231 | Software caused connection abort | 
| 232 | Connection reset by peer | 
| 233 | No buffer space available | 
| 234 | Socket is already connected | 
| 235 | Socket is not connected | 
| 236 | Cannot send after socket shutdown | 
| 237 | Too many references: cannot splice | 
| 238 | Connection timed out | 
| 239 | Connection refused | 
| 240 | Remote peer released connection | 
| 241 | Host is down | 
| 242 | No route to host | 
| 244 | Operation already in progress | 
| 245 | Operation now in progress | 
| 246 | Operation would block | 
| 247 | Directory not empty | 
| 248 | File name too long | 
| 249 | Too many levels of symbolic links | 
| 250 | No message of desired type | 
| 251 | Function not implemented |