NFSERR_ISDIR      181 nfs/nfs_subs.c   NFSERR_ISDIR,	NFSERR_IO,	NFSERR_IO,	NFSERR_IO,	NFSERR_IO,
NFSERR_ISDIR      407 nfs/nfs_subs.c 	NFSERR_ISDIR,