/usr/share/ is in libxstr-ocaml-dev 0.2.1-21+b3.
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/usr/share/doc-base/
/usr/share/doc-base/libxstr-ocaml-dev.doc-base.apiref
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/usr/share/doc/libxstr-ocaml-dev/
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/usr/share/doc/libxstr-ocaml-dev/RELEASE
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