/usr/ is in libpoppler-qt4-dev 0.18.4-1ubuntu3.2.
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/usr/lib/
/usr/lib/x86_64-linux-gnu/
/usr/lib/x86_64-linux-gnu/pkgconfig/
/usr/lib/x86_64-linux-gnu/pkgconfig/poppler-qt4.pc
/usr/lib/x86_64-linux-gnu/libpoppler-qt4.a
/usr/include/
/usr/include/poppler/
/usr/include/poppler/qt4/
/usr/include/poppler/qt4/poppler-export.h
/usr/include/poppler/qt4/poppler-qt4.h
/usr/include/poppler/qt4/poppler-annotation.h
/usr/include/poppler/qt4/poppler-page-transition.h
/usr/include/poppler/qt4/poppler-link.h
/usr/include/poppler/qt4/poppler-optcontent.h
/usr/include/poppler/qt4/poppler-form.h
/usr/share/
/usr/share/doc/
/usr/share/doc/libpoppler-qt4-dev/
/usr/share/doc/libpoppler-qt4-dev/copyright
/usr/lib/x86_64-linux-gnu/libpoppler-qt4.so
/usr/share/doc/libpoppler-qt4-dev/changelog.Debian.gz