audio/x-8svx		8svx 8SVX
audio/basic		au AU
image/jpeg		jfif jpg JPG jpeg j
image/gif               gif GIF
image/x-iff		iff IFF
image/x-ilbm		ilbm ILBM
text/x-aguide		guide GUIDE
video/x-cdxl		cdxl CDXL xl xL xl
video/x-anim		anim ANIM
video/quicktime         qt QT mov MOV
application/x-lha	lha LHA lhz LHZ
application/x-dvi	dvi