The Ubuntu fontconfig has the aliases from http://freedesktop.org/wiki/Software/poppler for zaftdingbats and symbol
$ fc-match --sort "Symbol"; DejaVuSans.ttf: "DejaVu Sans" "Book" Vera.ttf: "Bitstream Vera Sans" "Roman" n019003l.pfb: "Nimbus Sans L" "Regular" ... a pile of other fonts listed ... d050000l.pfb: "Dingbats" "Regular" s050000l.pfb: "Standard Symbols L" "Regular"
The Ubuntu fontconfig has the aliases from freedesktop. org/wiki/ Software/ poppler for zaftdingbats and symbol
http://
$ fc-match --sort "Symbol";
DejaVuSans.ttf: "DejaVu Sans" "Book"
Vera.ttf: "Bitstream Vera Sans" "Roman"
n019003l.pfb: "Nimbus Sans L" "Regular"
... a pile of other fonts listed ...
d050000l.pfb: "Dingbats" "Regular"
s050000l.pfb: "Standard Symbols L" "Regular"