/usr/share/games/lincity-ng/gui/ is in lincity-ng-data 2.0-4.
This file is owned by root:root, with mode 0o755.
..
/usr/share/games/lincity-ng/gui/allgone.xml
/usr/share/games/lincity-ng/gui/app.xml
/usr/share/games/lincity-ng/gui/blacksmithup.xml
/usr/share/games/lincity-ng/gui/bulldoze_monument_yn.xml
/usr/share/games/lincity-ng/gui/bulldoze_river_yn.xml
/usr/share/games/lincity-ng/gui/bulldoze_shanty_yn.xml
/usr/share/games/lincity-ng/gui/buttonpanel.xml
/usr/share/games/lincity-ng/gui/coal_survey_yn.xml
/usr/share/games/lincity-ng/gui/coalmineup.xml
/usr/share/games/lincity-ng/gui/coalpowerup.xml
/usr/share/games/lincity-ng/gui/credits.xml
/usr/share/games/lincity-ng/gui/creditslist.xml
/usr/share/games/lincity-ng/gui/cricketup.xml
/usr/share/games/lincity-ng/gui/fire.xml
/usr/share/games/lincity-ng/gui/firestationup.xml
/usr/share/games/lincity-ng/gui/gamestats.xml
/usr/share/games/lincity-ng/gui/healthup.xml
/usr/share/games/lincity-ng/gui/helpwindow.xml
/usr/share/games/lincity-ng/gui/hvindustryup.xml
/usr/share/games/lincity-ng/gui/import-exportup.xml
/usr/share/games/lincity-ng/gui/launch-evac.xml
/usr/share/games/lincity-ng/gui/launch-fail.xml
/usr/share/games/lincity-ng/gui/launch-gone.xml
/usr/share/games/lincity-ng/gui/launch-good.xml
/usr/share/games/lincity-ng/gui/launch_rocket_yn.xml
/usr/share/games/lincity-ng/gui/loadgame.xml
/usr/share/games/lincity-ng/gui/ltindustryup.xml
/usr/share/games/lincity-ng/gui/mainmenu.xml
/usr/share/games/lincity-ng/gui/messagearea.xml
/usr/share/games/lincity-ng/gui/millup.xml
/usr/share/games/lincity-ng/gui/minimap.xml
/usr/share/games/lincity-ng/gui/minimapswitchbuttons.xml
/usr/share/games/lincity-ng/gui/mod_wind_up.xml
/usr/share/games/lincity-ng/gui/mps.xml
/usr/share/games/lincity-ng/gui/newgame.xml
/usr/share/games/lincity-ng/gui/no-credit-parkland.xml
/usr/share/games/lincity-ng/gui/no-credit-recycle.xml
/usr/share/games/lincity-ng/gui/no-credit-rocket.xml
/usr/share/games/lincity-ng/gui/no-credit-solar-power.xml
/usr/share/games/lincity-ng/gui/no-credit-university.xml
/usr/share/games/lincity-ng/gui/nobull-tip.xml
/usr/share/games/lincity-ng/gui/options.xml
/usr/share/games/lincity-ng/gui/parkup.xml
/usr/share/games/lincity-ng/gui/pbar.xml
/usr/share/games/lincity-ng/gui/piemenu.xml
/usr/share/games/lincity-ng/gui/portdialog.xml
/usr/share/games/lincity-ng/gui/potteryup.xml
/usr/share/games/lincity-ng/gui/railwayup.xml
/usr/share/games/lincity-ng/gui/recycleup.xml
/usr/share/games/lincity-ng/gui/riverup.xml
/usr/share/games/lincity-ng/gui/roadup.xml
/usr/share/games/lincity-ng/gui/rocketup.xml
/usr/share/games/lincity-ng/gui/savegame.xml
/usr/share/games/lincity-ng/gui/schoolup.xml
/usr/share/games/lincity-ng/gui/shfire-oc.xml
/usr/share/games/lincity-ng/gui/shfire-uc.xml
/usr/share/games/lincity-ng/gui/solarpowerup.xml
/usr/share/games/lincity-ng/gui/speedpanel.xml
/usr/share/games/lincity-ng/gui/sustain.xml
/usr/share/games/lincity-ng/gui/too-old.xml
/usr/share/games/lincity-ng/gui/tradedialog.xml
/usr/share/games/lincity-ng/gui/universityup.xml
/usr/share/games/lincity-ng/gui/warning.xml
/usr/share/games/lincity-ng/gui/windmillup.xml