/usr/share/tcltk/ is in tk-tile 0.8.2-2.2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/tcltk/tile0.8.2/
/usr/share/tcltk/tile0.8.2/altTheme.tcl
/usr/share/tcltk/tile0.8.2/aquaTheme.tcl
/usr/share/tcltk/tile0.8.2/button.tcl
/usr/share/tcltk/tile0.8.2/clamTheme.tcl
/usr/share/tcltk/tile0.8.2/classicTheme.tcl
/usr/share/tcltk/tile0.8.2/combobox.tcl
/usr/share/tcltk/tile0.8.2/cursors.tcl
/usr/share/tcltk/tile0.8.2/defaults.tcl
/usr/share/tcltk/tile0.8.2/dialog.tcl
/usr/share/tcltk/tile0.8.2/entry.tcl
/usr/share/tcltk/tile0.8.2/fonts.tcl
/usr/share/tcltk/tile0.8.2/icons.tcl
/usr/share/tcltk/tile0.8.2/keynav.tcl
/usr/share/tcltk/tile0.8.2/menubutton.tcl
/usr/share/tcltk/tile0.8.2/notebook.tcl
/usr/share/tcltk/tile0.8.2/paned.tcl
/usr/share/tcltk/tile0.8.2/progress.tcl
/usr/share/tcltk/tile0.8.2/scale.tcl
/usr/share/tcltk/tile0.8.2/scrollbar.tcl
/usr/share/tcltk/tile0.8.2/sizegrip.tcl
/usr/share/tcltk/tile0.8.2/tile.tcl
/usr/share/tcltk/tile0.8.2/treeview.tcl
/usr/share/tcltk/tile0.8.2/utils.tcl