/usr/ is in libpoppler-glib-dev 0.62.0-2ubuntu2.
This file is owned by root:root, with mode 0o755.
..
/usr/include/
/usr/include/poppler/
/usr/include/poppler/glib/
/usr/include/poppler/glib/poppler-action.h
/usr/include/poppler/glib/poppler-annot.h
/usr/include/poppler/glib/poppler-attachment.h
/usr/include/poppler/glib/poppler-date.h
/usr/include/poppler/glib/poppler-document.h
/usr/include/poppler/glib/poppler-enums.h
/usr/include/poppler/glib/poppler-features.h
/usr/include/poppler/glib/poppler-form-field.h
/usr/include/poppler/glib/poppler-layer.h
/usr/include/poppler/glib/poppler-media.h
/usr/include/poppler/glib/poppler-movie.h
/usr/include/poppler/glib/poppler-page.h
/usr/include/poppler/glib/poppler-structure-element.h
/usr/include/poppler/glib/poppler.h
/usr/lib/
/usr/lib/x86_64-linux-gnu/
/usr/lib/x86_64-linux-gnu/pkgconfig/
/usr/lib/x86_64-linux-gnu/pkgconfig/poppler-glib.pc
/usr/share/
/usr/share/doc/
/usr/share/doc/libpoppler-glib-dev/
/usr/share/doc/libpoppler-glib-dev/copyright
/usr/share/gir-1.0/
/usr/share/gir-1.0/Poppler-0.18.gir
/usr/lib/x86_64-linux-gnu/libpoppler-glib.so
/usr/share/doc/libpoppler-glib-dev/changelog.Debian.gz