/usr/share/doc/ is in alsa-tools 1.1.0-0ubuntu1.
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/usr/share/doc/alsa-tools/
/usr/share/doc/alsa-tools/examples/
/usr/share/doc/alsa-tools/examples/fir.asm
/usr/share/doc/alsa-tools/examples/Makefile
/usr/share/doc/alsa-tools/examples/delay.asm
/usr/share/doc/alsa-tools/examples/eq2.asm
/usr/share/doc/alsa-tools/examples/blank.asm
/usr/share/doc/alsa-tools/examples/sine.asm
/usr/share/doc/alsa-tools/examples/tremolo.asm
/usr/share/doc/alsa-tools/examples/emu_constants.asm
/usr/share/doc/alsa-tools/examples/vol_ctrl.asm
/usr/share/doc/alsa-tools/examples/flanger.asm
/usr/share/doc/alsa-tools/examples/chorus.asm
/usr/share/doc/alsa-tools/examples/vibrato.asm
/usr/share/doc/alsa-tools/examples/eq5.asm
/usr/share/doc/alsa-tools/copyright
/usr/share/doc/alsa-tools/hda-verb/
/usr/share/doc/alsa-tools/hda-verb/README
/usr/share/doc/alsa-tools/as10k1/
/usr/share/doc/alsa-tools/as10k1/README.gz
/usr/share/doc/alsa-tools/as10k1/output.doc
/usr/share/doc/alsa-tools/seq/
/usr/share/doc/alsa-tools/seq/sbiload/
/usr/share/doc/alsa-tools/seq/sbiload/README
/usr/share/doc/alsa-tools/changelog.Debian.gz