file formats in unvanquished_src.dpkdir

bt: text/plain
cfg: text/plain
crn: image/x-crn
def: text/plain
DEPS:  text/plain
jpg: image/jpeg
lua: text/x-lua
md3: application/octet-stream
md: text/markdown
ogg: audio/x-vorbis+ogg
particle: text/plain
png: image/png
pot: text/plain
po: text/x-gettext-translation
rcss: text/plain
rml: text/html
shader: text/plain
svg: image/svg+xml
ttf: application/x-font-ttf
txt: text/plain
vorbiscomment: text/plain
wav: audio/x-wav
webp: image/webp
xcf: image/x-xcf