/usr/share/tcltk/tcllib1.16/page/ is in tcllib 1.16-dfsg-2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/tcltk/tcllib1.16/page/analysis_peg_emodes.tcl
/usr/share/tcltk/tcllib1.16/page/analysis_peg_minimize.tcl
/usr/share/tcltk/tcllib1.16/page/analysis_peg_reachable.tcl
/usr/share/tcltk/tcllib1.16/page/analysis_peg_realizable.tcl
/usr/share/tcltk/tcllib1.16/page/compiler_peg_mecpu.tcl
/usr/share/tcltk/tcllib1.16/page/gen_peg_canon.tcl
/usr/share/tcltk/tcllib1.16/page/gen_peg_cpkg.tcl
/usr/share/tcltk/tcllib1.16/page/gen_peg_hb.tcl
/usr/share/tcltk/tcllib1.16/page/gen_peg_me.tcl
/usr/share/tcltk/tcllib1.16/page/gen_peg_me.template
/usr/share/tcltk/tcllib1.16/page/gen_peg_mecpu.tcl
/usr/share/tcltk/tcllib1.16/page/gen_peg_mecpu.template
/usr/share/tcltk/tcllib1.16/page/gen_peg_ser.tcl
/usr/share/tcltk/tcllib1.16/page/gen_tree_text.tcl
/usr/share/tcltk/tcllib1.16/page/parse_lemon.tcl
/usr/share/tcltk/tcllib1.16/page/parse_peg.tcl
/usr/share/tcltk/tcllib1.16/page/parse_peghb.tcl
/usr/share/tcltk/tcllib1.16/page/parse_pegser.tcl
/usr/share/tcltk/tcllib1.16/page/peg_grammar.tcl
/usr/share/tcltk/tcllib1.16/page/pkgIndex.tcl
/usr/share/tcltk/tcllib1.16/page/pluginmgr.tcl
/usr/share/tcltk/tcllib1.16/page/plugins/
/usr/share/tcltk/tcllib1.16/page/plugins/config_peg.tcl
/usr/share/tcltk/tcllib1.16/page/plugins/pkgIndex.tcl
/usr/share/tcltk/tcllib1.16/page/plugins/reader_hb.tcl
/usr/share/tcltk/tcllib1.16/page/plugins/reader_lemon.tcl
/usr/share/tcltk/tcllib1.16/page/plugins/reader_peg.tcl
/usr/share/tcltk/tcllib1.16/page/plugins/reader_ser.tcl
/usr/share/tcltk/tcllib1.16/page/plugins/reader_treeser.tcl
/usr/share/tcltk/tcllib1.16/page/plugins/transform_mecpu.tcl
/usr/share/tcltk/tcllib1.16/page/plugins/transform_reachable.tcl
/usr/share/tcltk/tcllib1.16/page/plugins/transform_realizable.tcl
/usr/share/tcltk/tcllib1.16/page/plugins/writer_hb.tcl
/usr/share/tcltk/tcllib1.16/page/plugins/writer_identity.tcl
/usr/share/tcltk/tcllib1.16/page/plugins/writer_me.tcl
/usr/share/tcltk/tcllib1.16/page/plugins/writer_mecpu.tcl
/usr/share/tcltk/tcllib1.16/page/plugins/writer_null.tcl
/usr/share/tcltk/tcllib1.16/page/plugins/writer_peg.tcl
/usr/share/tcltk/tcllib1.16/page/plugins/writer_ser.tcl
/usr/share/tcltk/tcllib1.16/page/plugins/writer_tpc.tcl
/usr/share/tcltk/tcllib1.16/page/plugins/writer_tree.tcl
/usr/share/tcltk/tcllib1.16/page/util_flow.tcl
/usr/share/tcltk/tcllib1.16/page/util_norm_lemon.tcl
/usr/share/tcltk/tcllib1.16/page/util_norm_peg.tcl
/usr/share/tcltk/tcllib1.16/page/util_peg.tcl
/usr/share/tcltk/tcllib1.16/page/util_quote.tcl