Content of RPM audacious-devel-4.4.2-1.el9.x86_64.rpm :
/usr/include/audacious
/usr/include/audacious/audtag.h
/usr/include/libaudcore
/usr/include/libaudcore/archive_reader.h
/usr/include/libaudcore/audio.h
/usr/include/libaudcore/audstrings.h
/usr/include/libaudcore/drct.h
/usr/include/libaudcore/equalizer.h
/usr/include/libaudcore/export.h
/usr/include/libaudcore/hook.h
/usr/include/libaudcore/i18n.h
/usr/include/libaudcore/index.h
/usr/include/libaudcore/inifile.h
/usr/include/libaudcore/interface.h
/usr/include/libaudcore/list.h
/usr/include/libaudcore/mainloop.h
/usr/include/libaudcore/multihash.h
/usr/include/libaudcore/objects.h
/usr/include/libaudcore/playlist.h
/usr/include/libaudcore/plugin.h
/usr/include/libaudcore/plugins.h
/usr/include/libaudcore/preferences.h
/usr/include/libaudcore/probe.h
/usr/include/libaudcore/ringbuf.h
/usr/include/libaudcore/runtime.h
/usr/include/libaudcore/templates.h
/usr/include/libaudcore/threads.h
/usr/include/libaudcore/tinylock.h
/usr/include/libaudcore/tuple.h
/usr/include/libaudcore/vfs.h
/usr/include/libaudcore/vfs_async.h
/usr/include/libaudcore/visualizer.h
/usr/include/libaudgui
/usr/include/libaudgui/gtk-compat.h
/usr/include/libaudgui/libaudgui-gtk.h
/usr/include/libaudgui/libaudgui.h
/usr/include/libaudgui/list.h
/usr/include/libaudgui/menu.h
/usr/include/libaudqt
/usr/include/libaudqt/colorbutton.h
/usr/include/libaudqt/dock.h
/usr/include/libaudqt/export.h
/usr/include/libaudqt/iface.h
/usr/include/libaudqt/info-widget.h
/usr/include/libaudqt/libaudqt.h
/usr/include/libaudqt/menu.h
/usr/include/libaudqt/treeview.h
/usr/lib64/libaudcore.so
/usr/lib64/libaudgui.so
/usr/lib64/libaudqt.so
/usr/lib64/libaudtag.so
/usr/lib64/pkgconfig/audacious.pc