char *errmsg[] = {
	[Enevermind]	"never mind",
	[Eformat]	"unknown format",
	[Eio]		"I/O error",
	[Enomem]	"server out of memory",
	[Enonexist]	"file does not exist",
	[Eperm]		"permission denied",
	[Enofilsys]	"no file system device specified",
	[Eauth]		"authentication failed",
};