----------------
% cat .mailcap
#mailcap entry added by Netscape Helper
image/x-MS-bmp;/usr/X11R6/bin/xv %s
#mailcap entry added by Netscape Helper
image/x-xbitmap;/usr/X11R6/bin/xv %s
#mailcap entry added by Netscape Helper
video/mpeg;/usr/X11R6/bin/mpeg_play
#mailcap entry added by Netscape Helper
video/x-mpeg2;/usr/X11R6/bin/mpeg2play
#audio/x-pn-realaudio;/usr/local/lib/raplayer3.0/raplayer %s
audio/x-pn-realaudio; /usr/local/bin/rvplayer %s
#mailcap entry added by Netscape Helper
video/quicktime;/usr/X11R6/bin/xanim %s
#mailcap entry added by Netscape Helper
#application/pdf;/usr/local/bin/xpdf %s
application/pdf;/usr/local/bin/acroread %s
#mailcap entry added by Netscape Helper
audio/midi;;\
        x-mozilla-flags=plugin:UNIX MIDI plugin
#mailcap entry added by Netscape Helper
audio/x-midi;;\
        x-mozilla-flags=plugin:UNIX MIDI plugin
video/x-vif;/usr/local/bin/svplay-freebsd2.1 %s
----------------
% cat .mime.types
#--Netscape Communications Corporation MIME Information
#Do not delete the above line. It is used to identify the file type.
#
#mime types added by Netscape Helper
type=image/gif  \
desc="GIF Image"  \
exts="gif" 
#mime types added by Netscape Helper
type=image/jpeg  \
desc="JPEG Image"  \
exts="jpeg,jpg,jpe,jfif,pjpeg,pjp" 
#mime types added by Netscape Helper
type=image/x-xbitmap  \
desc="X Bitmap"  \
exts="xbm" 
#mime types added by Netscape Helper
type=image/x-MS-bmp  \
desc="Windows Bitmap"  \
exts="bmp" 
#mime types added by Netscape Helper
type=video/mpeg  \
desc="MPEG Video"  \
exts="mpeg,mpg,mpe,mpv,vbs,mpegv" 
#mime types added by Netscape Helper
type=video/x-mpeg2  \
desc="MPEG2 Video"  \
exts="mpv2,mp2v" 
#desc="RealAudio Player 3.0" 
#mime types added by Netscape Helper
type=video/quicktime  \
desc="quicktime"  \
exts="qt mov" 
#mime types added by Netscape Helper
type=application/pdf  \
desc="PDFfile"  \
exts="pdf" 
#mime types added by Netscape Helper
type=audio/midi  \
desc="<A HREF=mailto:hoff@bnl.gov>Larry Hoff's</A> UMP plugin version 1.01"  \
exts="mid,midi" 
#mime types added by Netscape Helper
type=audio/x-midi  \
desc="<A HREF=mailto:hoff@bnl.gov>Larry Hoff's</A> UMP plugin version 1.01"  \
exts="mid,midi" 
----------------