pst0
.shtml .shtml 	text/html
.wml text/vnd.wap.wml
.wmls text/vnd.wap.wmlscript
.wmlc application/vnd.wap.wmlc
.wbmp image/vnd.wap.wbmp
	.gz .tgz application/x-gzip
.tgz application/x-tar
.Z application/x-compress
.crl application/x-pkcs7-crl
.wmlsc application/vnd.wap.wmlscriptc
.crt application/x-x509-ca-cert