/usr/share/texlive/texmf-dist/fonts/ is in texlive-science 2012.20120611-2.
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/usr/share/texlive/texmf-dist/fonts/afm/
/usr/share/texlive/texmf-dist/fonts/afm/public/
/usr/share/texlive/texmf-dist/fonts/afm/public/chemarrow/
/usr/share/texlive/texmf-dist/fonts/afm/public/chemarrow/arrow.afm
/usr/share/texlive/texmf-dist/fonts/map/
/usr/share/texlive/texmf-dist/fonts/map/dvips/
/usr/share/texlive/texmf-dist/fonts/map/dvips/chemarrow/
/usr/share/texlive/texmf-dist/fonts/map/dvips/chemarrow/chemarrow.map
/usr/share/texlive/texmf-dist/fonts/source/
/usr/share/texlive/texmf-dist/fonts/source/public/
/usr/share/texlive/texmf-dist/fonts/source/public/chemarrow/
/usr/share/texlive/texmf-dist/fonts/source/public/chemarrow/arrow.mf
/usr/share/texlive/texmf-dist/fonts/tfm/
/usr/share/texlive/texmf-dist/fonts/tfm/public/
/usr/share/texlive/texmf-dist/fonts/tfm/public/chemarrow/
/usr/share/texlive/texmf-dist/fonts/tfm/public/chemarrow/arrow.tfm
/usr/share/texlive/texmf-dist/fonts/type1/
/usr/share/texlive/texmf-dist/fonts/type1/public/
/usr/share/texlive/texmf-dist/fonts/type1/public/chemarrow/
/usr/share/texlive/texmf-dist/fonts/type1/public/chemarrow/arrow.inf
/usr/share/texlive/texmf-dist/fonts/type1/public/chemarrow/arrow.pfb
/usr/share/texlive/texmf-dist/fonts/type1/public/chemarrow/arrow.pfm