/usr/share/app-install/desktop/kturtle:kde4__kturtle.desktop is in app-install-data 14.04.0.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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X-AppInstall-Package=kturtle
X-AppInstall-Popcon=244
X-AppInstall-Section=universe
Name=KTurtle
GenericName=Educational Programming Environment
Exec=kturtle %i -caption %c
Icon=kturtle
X-DocPath=kturtle/index.html
Type=Application
Categories=Qt;KDE;Education;ComputerScience;X-KDE-Edu-Misc;
X-Ubuntu-Gettext-Domain=app-install-data
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