ちゃんと OBSOLETE とか付けるともっと変わるんだろうが。
listduplicate.rb -a の結果の一部。
/usr/bin/dvipdfmx dvipdfmx, texlive-dvipdfmx /usr/bin/extractbb dvipdfmx, texlive-dvipdfmx /usr/bin/jadetex jadetex, texlive-pdftex /usr/bin/pdfjadetex jadetex, texlive-pdftex /usr/bin/pdfxmltex texlive-pdftex, xmltex /usr/bin/xdvi texlive-xdvik, xdvik /usr/bin/xdvi-motif texlive-xdvik, xdvik /usr/share/man/man1/xdvi.1.bz2 texlive-xdvik, xdvik /usr/share/texmf/doc/bibtex8 texlive-bibtex8, texlive-doc /usr/share/texmf/doc/bibtex8/00readme.txt texlive-bibtex8, texlive-doc /usr/share/texmf/doc/bibtex8/HISTORY texlive-bibtex8, texlive-doc /usr/share/texmf/doc/bibtex8/csfile.txt texlive-bibtex8, texlive-doc /usr/share/texmf/doc/bibtex8/file_id.diz texlive-bibtex8, texlive-doc /usr/share/texmf/doc/man/man1/aleph.man1.pdf texlive-aleph, texlive-doc /usr/share/texmf/doc/man/man1/amstex.man1.pdf texlive-doc, texlive-pdftex /usr/share/texmf/doc/man/man1/eplain.man1.pdf texlive-doc, texlive-etex /usr/share/texmf/doc/man/man1/latex.man1.pdf texlive-doc, texlive-etex, texlive-pdftex /usr/share/texmf/doc/man/man1/pdfetex.man1.pdf texlive-doc, texlive-etex /usr/share/texmf/dvipdfmx dvipdfmx, texlive-dvipdfmx /usr/share/texmf/dvipdfmx/dvipdfmx.cfg dvipdfmx, texlive-dvipdfmx /usr/share/texmf/fonts/cmap/dvipdfmx dvipdfmx, texlive-dvipdfmx /usr/share/texmf/fonts/cmap/dvipdfmx/EUC-UCS2 dvipdfmx, texlive-dvipdfmx /usr/share/texmf/fonts/map/dvipdfmx/cid-x.map dvipdfmx, texlive-dvipdfmx /usr/share/texmf/tlpkg/tlpostcode/xetex texlive-texmf-xetex, texlive-xetex /usr/share/texmf/tlpkg/tlpostcode/xetex/cache texlive-texmf-xetex, texlive-xetex /usr/share/texmf/tlpkg/tlpostcode/xetex/cache/readme.txt texlive-texmf-xetex, texlive-xetex /usr/share/texmf/tlpkg/tlpostcode/xetex/conf texlive-texmf-xetex, texlive-xetex /usr/share/texmf/tlpkg/tlpostcode/xetex/conf/conf.d texlive-texmf-xetex, texlive-xetex /usr/share/texmf/tlpkg/tlpostcode/xetex/conf/conf.d/10-autohint.conf texlive-texmf-xetex, texlive-xetex /usr/share/texmf/tlpkg/tlpostcode/xetex/conf/conf.d/10-no-sub-pixel.conf texlive-texmf-xetex, texlive-xetex /usr/share/texmf/tlpkg/tlpostcode/xetex/conf/conf.d/10-sub-pixel-bgr.conf texlive-texmf-xetex, texlive-xetex /usr/share/texmf/tlpkg/tlpostcode/xetex/conf/conf.d/10-sub-pixel-rgb.conf texlive-texmf-xetex, texlive-xetex /usr/share/texmf/tlpkg/tlpostcode/xetex/conf/conf.d/10-sub-pixel-vbgr.conf texlive-texmf-xetex, texlive-xetex /usr/share/texmf/tlpkg/tlpostcode/xetex/conf/conf.d/10-sub-pixel-vrgb.conf texlive-texmf-xetex, texlive-xetex /usr/share/texmf/tlpkg/tlpostcode/xetex/conf/conf.d/10-unhinted.conf texlive-texmf-xetex, texlive-xetex /usr/share/texmf/tlpkg/tlpostcode/xetex/conf/conf.d/20-fix-globaladvance.conf texlive-texmf-xetex, texlive-xetex /usr/share/texmf/tlpkg/tlpostcode/xetex/conf/conf.d/20-lohit-gujarati.conf texlive-texmf-xetex, texlive-xetex /usr/share/texmf/tlpkg/tlpostcode/xetex/conf/conf.d/20-unhint-small-vera.conf texlive-texmf-xetex, texlive-xetex /usr/share/texmf/tlpkg/tlpostcode/xetex/conf/conf.d/30-amt-aliases.conf texlive-texmf-xetex, texlive-xetex /usr/share/texmf/tlpkg/tlpostcode/xetex/conf/conf.d/30-urw-aliases.conf texlive-texmf-xetex, texlive-xetex /usr/share/texmf/tlpkg/tlpostcode/xetex/conf/conf.d/40-generic.conf texlive-texmf-xetex, texlive-xetex /usr/share/texmf/tlpkg/tlpostcode/xetex/conf/conf.d/49-sansserif.conf texlive-texmf-xetex, texlive-xetex /usr/share/texmf/tlpkg/tlpostcode/xetex/conf/conf.d/50-user.conf texlive-texmf-xetex, texlive-xetex /usr/share/texmf/tlpkg/tlpostcode/xetex/conf/conf.d/51-local.conf texlive-texmf-xetex, texlive-xetex /usr/share/texmf/tlpkg/tlpostcode/xetex/conf/conf.d/60-latin.conf texlive-texmf-xetex, texlive-xetex /usr/share/texmf/tlpkg/tlpostcode/xetex/conf/conf.d/65-fonts-persian.conf texlive-texmf-xetex, texlive-xetex /usr/share/texmf/tlpkg/tlpostcode/xetex/conf/conf.d/65-nonlatin.conf texlive-texmf-xetex, texlive-xetex /usr/share/texmf/tlpkg/tlpostcode/xetex/conf/conf.d/69-unifont.conf texlive-texmf-xetex, texlive-xetex /usr/share/texmf/tlpkg/tlpostcode/xetex/conf/conf.d/70-no-bitmaps.conf texlive-texmf-xetex, texlive-xetex /usr/share/texmf/tlpkg/tlpostcode/xetex/conf/conf.d/70-yes-bitmaps.conf texlive-texmf-xetex, texlive-xetex /usr/share/texmf/tlpkg/tlpostcode/xetex/conf/conf.d/80-delicious.conf texlive-texmf-xetex, texlive-xetex /usr/share/texmf/tlpkg/tlpostcode/xetex/conf/conf.d/90-synthetic.conf texlive-texmf-xetex, texlive-xetex /usr/share/texmf/tlpkg/tlpostcode/xetex/conf/conf.d/README texlive-texmf-xetex, texlive-xetex /usr/share/texmf/tlpkg/tlpostcode/xetex/conf/fonts.conf texlive-texmf-xetex, texlive-xetex /usr/share/texmf/tlpkg/tlpostcode/xetex/conf/fonts.dtd texlive-texmf-xetex, texlive-xetex /usr/share/texmf/xdvi texlive-xdvik, xdvik /usr/share/texmf/xdvi/XDvi texlive-xdvik, xdvik /usr/share/texmf/xdvi/xdvi-ptex.sample texlive-xdvik, xdvik /usr/share/texmf/xdvi/xdvi.cfg texlive-xdvik, xdvik
内部での duplicate はあそこだけか。
