Content of RPM devhelp-devel-3.28.1-5.el8.i686.rpm :
/usr/include/devhelp-3.0
/usr/include/devhelp-3.0/devhelp
/usr/include/devhelp-3.0/devhelp/devhelp.h
/usr/include/devhelp-3.0/devhelp/dh-assistant-view.h
/usr/include/devhelp-3.0/devhelp/dh-book-manager.h
/usr/include/devhelp-3.0/devhelp/dh-book-tree.h
/usr/include/devhelp-3.0/devhelp/dh-book.h
/usr/include/devhelp-3.0/devhelp/dh-completion.h
/usr/include/devhelp-3.0/devhelp/dh-enum-types.h
/usr/include/devhelp-3.0/devhelp/dh-init.h
/usr/include/devhelp-3.0/devhelp/dh-keyword-model.h
/usr/include/devhelp-3.0/devhelp/dh-link.h
/usr/include/devhelp-3.0/devhelp/dh-sidebar.h
/usr/lib/libdevhelp-3.so
/usr/lib/pkgconfig/libdevhelp-3.0.pc
/usr/share/gir-1.0/Devhelp-3.0.gir
/usr/share/gtk-doc/html
/usr/share/gtk-doc/html/devhelp-3
/usr/share/gtk-doc/html/devhelp-3/DhAssistantView.html
/usr/share/gtk-doc/html/devhelp-3/DhBook.html
/usr/share/gtk-doc/html/devhelp-3/DhBookManager.html
/usr/share/gtk-doc/html/devhelp-3/DhBookTree.html
/usr/share/gtk-doc/html/devhelp-3/DhCompletion.html
/usr/share/gtk-doc/html/devhelp-3/DhKeywordModel.html
/usr/share/gtk-doc/html/devhelp-3/DhLink.html
/usr/share/gtk-doc/html/devhelp-3/DhSidebar.html
/usr/share/gtk-doc/html/devhelp-3/annexes.html
/usr/share/gtk-doc/html/devhelp-3/annotation-glossary.html
/usr/share/gtk-doc/html/devhelp-3/api-breaks.html
/usr/share/gtk-doc/html/devhelp-3/api-index-full.html
/usr/share/gtk-doc/html/devhelp-3/api-reference.html
/usr/share/gtk-doc/html/devhelp-3/assistant.html
/usr/share/gtk-doc/html/devhelp-3/data.html
/usr/share/gtk-doc/html/devhelp-3/devhelp-3.devhelp2
/usr/share/gtk-doc/html/devhelp-3/devhelp-Initialization-and-Finalization.html
/usr/share/gtk-doc/html/devhelp-3/general.html
/usr/share/gtk-doc/html/devhelp-3/home.png
/usr/share/gtk-doc/html/devhelp-3/index.html
/usr/share/gtk-doc/html/devhelp-3/left-insensitive.png
/usr/share/gtk-doc/html/devhelp-3/left.png
/usr/share/gtk-doc/html/devhelp-3/misc.html
/usr/share/gtk-doc/html/devhelp-3/object-tree.html
/usr/share/gtk-doc/html/devhelp-3/right-insensitive.png
/usr/share/gtk-doc/html/devhelp-3/right.png
/usr/share/gtk-doc/html/devhelp-3/side-panel.html
/usr/share/gtk-doc/html/devhelp-3/style.css
/usr/share/gtk-doc/html/devhelp-3/up-insensitive.png
/usr/share/gtk-doc/html/devhelp-3/up.png