/usr/share/applications/ is in ace-of-penguins 1.5~rc2-1build1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/applications/penguin-solitaire.desktop
/usr/share/applications/penguin-taipei-editor.desktop
/usr/share/applications/penguin-golf.desktop
/usr/share/applications/penguin-freecell.desktop
/usr/share/applications/penguin-pegged.desktop
/usr/share/applications/penguin-canfield.desktop
/usr/share/applications/penguin-thornq.desktop
/usr/share/applications/penguin-minesweeper.desktop
/usr/share/applications/penguin-spider.desktop
/usr/share/applications/penguin-taipei.desktop
/usr/share/applications/penguin-merlin.desktop
/usr/share/applications/penguin-mastermind.desktop