/usr/src/castle-game-engine-5.2.0/window/ is in castle-game-engine-src 5.2.0-3.
This file is owned by root:root, with mode 0o755.
..
/usr/src/castle-game-engine-5.2.0/window/castlemessages.pas
/usr/src/castle-game-engine-5.2.0/window/castlerecentfiles.txt
/usr/src/castle-game-engine-5.2.0/window/castlesoundmenu.pas
/usr/src/castle-game-engine-5.2.0/window/castleuistate.pas
/usr/src/castle-game-engine-5.2.0/window/castlewindow.pas
/usr/src/castle-game-engine-5.2.0/window/castlewindow_android.inc
/usr/src/castle-game-engine-5.2.0/window/castlewindow_backend.inc
/usr/src/castle-game-engine-5.2.0/window/castlewindow_backend_template.inc
/usr/src/castle-game-engine-5.2.0/window/castlewindow_dialogs_by_messages.inc
/usr/src/castle-game-engine-5.2.0/window/castlewindow_egl.inc
/usr/src/castle-game-engine-5.2.0/window/castlewindow_lcl.inc
/usr/src/castle-game-engine-5.2.0/window/castlewindow_library.inc
/usr/src/castle-game-engine-5.2.0/window/castlewindow_private_modifiers_down.inc
/usr/src/castle-game-engine-5.2.0/window/castlewindow_winsystem.inc
/usr/src/castle-game-engine-5.2.0/window/castlewindowmenu.inc
/usr/src/castle-game-engine-5.2.0/window/castlewindowmodes.pas
/usr/src/castle-game-engine-5.2.0/window/castlewindowprogress.pas
/usr/src/castle-game-engine-5.2.0/window/castlewindowrecentfiles.pas
/usr/src/castle-game-engine-5.2.0/window/castlewindowtouch.pas
/usr/src/castle-game-engine-5.2.0/window/gtk/
/usr/src/castle-game-engine-5.2.0/window/gtk/castlewindow_gtk.inc
/usr/src/castle-game-engine-5.2.0/window/gtk/castlewindow_gtk_menu.inc
/usr/src/castle-game-engine-5.2.0/window/gtk/why_not_using_gtk_idle.txt
/usr/src/castle-game-engine-5.2.0/window/unix/
/usr/src/castle-game-engine-5.2.0/window/unix/castleglx.pas
/usr/src/castle-game-engine-5.2.0/window/unix/castlewindow_glx.inc
/usr/src/castle-game-engine-5.2.0/window/unix/castlewindow_xf86vmode.inc
/usr/src/castle-game-engine-5.2.0/window/unix/castlewindow_xlib.inc
/usr/src/castle-game-engine-5.2.0/window/unix/castlexf86vmode.pas
/usr/src/castle-game-engine-5.2.0/window/unix/castlexlib.pas
/usr/src/castle-game-engine-5.2.0/window/windows/
/usr/src/castle-game-engine-5.2.0/window/windows/castlewindow_wgl.inc
/usr/src/castle-game-engine-5.2.0/window/windows/castlewindow_winapi.inc
/usr/src/castle-game-engine-5.2.0/window/windows/castlewindow_winapi_menu.inc