Exit Code     Description
0     Success
1     Operation not permitted
2     No such file or directory
3     No such process
4     Interrupted system call
5     Input/output error
6     No such device or address
7     Argument list too long
8     Exec format error
9     Bad file descriptor
10     No child processes
11     Resource temporarily unavailable
12     Cannot allocate memory
13     Permission denied
14     Bad address
15     Block device required
16     Device or resource busy
17     File exists
18     Invalid cross-device link
19     No such device
20     Not a directory
21     Is a directory
22     Invalid argument
23     Too many open files in system
24     Too many open files
25     Inappropriate ioctl for device
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     Numerical argument out of domain
34     Numerical result out of range
35     Resource deadlock avoided
36     File name too long
37     No locks available
38     Function not implemented
39     Directory not empty
40     Too many levels of symbolic links
42     No message of desired type
43     Identifier removed
44     Channel number out of range
45     Level 2 not synchronized
46     Level 3 halted
47     Level 3 reset
48     Link number out of range
49     Protocol driver not attached
50     No CSI structure available
51     Level 2 halted
52     Invalid exchange
53     Invalid request descriptor
54     Exchange full
55     No anode
56     Invalid request code
57     Invalid slot
59     Bad font file format
60     Device not a stream
61     No data available
62     Timer expired
63     Out of streams resources
64     Machine is not on the network
65     Package not installed
66     Object is remote
67     Link has been severed
68     Advertise error
69     Srmount error
70     Communication error on send
71     Protocol error
72     Multihop attempted
73     RFS specific error
74     Bad message
75     Value too large for defined data type
76     Name not unique on network
77     File descriptor in bad state
78     Remote address changed
79     Can not access a needed shared library
80     Accessing a corrupted shared library
81     .lib section in a.out corrupted
82     Attempting to link in too many shared libraries
83     Cannot exec a shared library directly
84     Invalid or incomplete multibyte or wide character
85     Interrupted system call should be restarted
86     Streams pipe error
87     Too many users
88     Socket operation on non-socket
89     Destination address required
90     Message too long
91     Protocol wrong type for socket
92     Protocol not available
93     Protocol not supported
94     Socket type not supported
95     Operation not supported
96     Protocol family not supported
97     Address family not supported by protocol
98     Address already in use
99     Cannot assign requested address
100     Network is down
101     Network is unreachable
102     Network dropped connection on reset
103     Software caused connection abort
104     Connection reset by peer
105     No buffer space available
106     Transport endpoint is already connected
107     Transport endpoint is not connected
108     Cannot send after transport endpoint shutdown
109     Too many references
110     Connection timed out
111     Connection refused
112     Host is down
113     No route to host
114     Operation already in progress
115     Operation now in progress
116     Stale file handle
117     Structure needs cleaning
118     Not a XENIX named type file
119     No XENIX semaphores available
120     Is a named type file
121     Remote I/O error
122     Disk quota exceeded
123     No medium found
125     Operation canceled
126     Required key not available
127     Key has expired
128     Key has been revoked
129     Key was rejected by service
130     Owner died
131     State not recoverable
132     Operation not possible due to RF-kill
133     Memory page has hardware error
