見つかった！

stdlib/erl_posix_msg.erl :

message(e2big) -> "argument list too long";

message(eacces) -> "permission denied";

message(eaddrinuse) -> "address already in use";

message(eaddrnotavail) -> "can't assign requested address";

message(eadv) -> "advertise error";

message(eafnosupport) -> "address family not supported by protocol family";

message(eagain) -> "resource temporarily unavailable";

message(ealign) -> "EALIGN";

message(ealready) -> "operation already in progress";

message(ebade) -> "bad exchange descriptor";

message(ebadf) -> "bad file number";

message(ebadfd) -> "file descriptor in bad state";

message(ebadmsg) -> "not a data message";

message(ebadr) -> "bad request descriptor";

message(ebadrpc) -> "RPC structure is bad";

message(ebadrqc) -> "bad request code";

message(ebadslt) -> "invalid slot";

message(ebfont) -> "bad font file format";

message(ebusy) -> "file busy";

message(echild) -> "no children";

message(echrng) -> "channel number out of range";

message(ecomm) -> "communication error on send";

message(econnaborted) -> "software caused connection abort";

message(econnrefused) -> "connection refused";

message(econnreset) -> "connection reset by peer";

message(edeadlk) -> "resource deadlock avoided";

message(edeadlock) -> "resource deadlock avoided";

message(edestaddrreq) -> "destination address required";

message(edirty) -> "mounting a dirty fs w/o force";

message(edom) -> "math argument out of range";

message(edotdot) -> "cross mount point";

message(edquot) -> "disk quota exceeded";

message(eduppkg) -> "duplicate package name";

message(eexist) -> "file already exists";

message(efault) -> "bad address in system call argument";

message(efbig) -> "file too large";

message(ehostdown) -> "host is down";

message(ehostunreach) -> "host is unreachable";

message(eidrm) -> "identifier removed";

message(einit) -> "initialization error";

message(einprogress) -> "operation now in progress";

message(eintr) -> "interrupted system call";

message(einval) -> "invalid argument";

message(eio) -> "I/O error";

message(eisconn) -> "socket is already connected";

message(eisdir) -> "illegal operation on a directory";

message(eisnam) -> "is a name file";

message(elbin) -> "ELBIN";

message(el2hlt) -> "level 2 halted";

message(el2nsync) -> "level 2 not synchronized";

message(el3hlt) -> "level 3 halted";

message(el3rst) -> "level 3 reset";

message(elibacc) -> "can not access a needed shared library";

message(elibbad) -> "accessing a corrupted shared library";

message(elibexec) -> "can not exec a shared library directly";

message(elibmax) ->

    "attempting to link in more shared libraries than system limit";

message(elibscn) -> ".lib section in a.out corrupted";

message(elnrng) -> "link number out of range";

message(eloop) -> "too many levels of symbolic links";

message(emfile) -> "too many open files";

message(emlink) -> "too many links";

message(emsgsize) -> "message too long";

message(emultihop) -> "multihop attempted";

message(enametoolong) -> "file name too long";

message(enavail) -> "not available";

message(enet) -> "ENET";

message(enetdown) -> "network is down";

message(enetreset) -> "network dropped connection on reset";

message(enetunreach) -> "network is unreachable";

message(enfile) -> "file table overflow";

message(enoano) -> "anode table overflow";

message(enobufs) -> "no buffer space available";

message(enocsi) -> "no CSI structure available";

message(enodata) -> "no data available";

message(enodev) -> "no such device";

message(enoent) -> "no such file or directory";

message(enoexec) -> "exec format error";

message(enolck) -> "no locks available";

message(enolink) -> "link has be severed";

message(enomem) -> "not enough memory";

message(enomsg) -> "no message of desired type";

message(enonet) -> "machine is not on the network";

message(enopkg) -> "package not installed";

message(enoprotoopt) -> "bad proocol option";

message(enospc) -> "no space left on device";

message(enosr) -> "out of stream resources or not a stream device";

message(enosym) -> "unresolved symbol name";

message(enosys) -> "function not implemented";

message(enotblk) -> "block device required";

message(enotconn) -> "socket is not connected";

message(enotdir) -> "not a directory";

message(enotempty) -> "directory not empty";

message(enotnam) -> "not a name file";

message(enotsock) -> "socket operation on non-socket";

message(enotsup) -> "operation not supported";

message(enotty) -> "inappropriate device for ioctl";

message(enotuniq) -> "name not unique on network";

message(enxio) -> "no such device or address";

message(eopnotsupp) -> "operation not supported on socket";

message(eperm) -> "not owner";

message(epfnosupport) -> "protocol family not supported";

message(epipe) -> "broken pipe";

message(eproclim) -> "too many processes";

message(eprocunavail) -> "bad procedure for program";

message(eprogmismatch) -> "program version wrong";

message(eprogunavail) -> "RPC program not available";

message(eproto) -> "protocol error";

message(eprotonosupport) -> "protocol not suppored";

message(eprototype) -> "protocol wrong type for socket";

message(erange) -> "math result unrepresentable";

message(erefused) -> "EREFUSED";

message(eremchg) -> "remote address changed";

message(eremdev) -> "remote device";

message(eremote) -> "pathname hit remote file system";

message(eremoteio) -> "remote i/o error";

message(eremoterelease) -> "EREMOTERELEASE";

message(erofs) -> "read-only file system";

message(erpcmismatch) -> "RPC version is wrong";

message(erremote) -> "object is remote";

message(eshutdown) -> "can't send after socket shutdown";

message(esocktnosupport) -> "socket type not supported";

message(espipe) -> "invalid seek";

message(esrch) -> "no such process";

message(esrmnt) -> "srmount error";

message(estale) -> "stale remote file handle";

message(esuccess) -> "Error 0";

message(etime) -> "timer expired";

message(etimedout) -> "connection timed out";

message(etoomanyrefs) -> "too many references: can't splice";

message(etxtbsy) -> "text file or pseudo-device busy";

message(euclean) -> "structure needs cleaning";

message(eunatch) -> "protocol driver not attached";

message(eusers) -> "too many users";

message(eversion) -> "version mismatch";

message(ewouldblock) -> "operation would block";

message(exdev) -> "cross-domain link";

message(exfull) -> "message tables full";

message(nxdomain) -> "non-existing domain";

message(_) -> "unknown POSIX error".