/usr/share/applications/kde4/active-about.desktop is in plasma-active-data 2.0+git2012021101-0ubuntu4~ppa3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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Name=About
Name[de]=Über
Name[nl]=Info over
Name[pt]=Acerca
Name[pt_BR]=Sobre
Name[sv]=Om
Name[uk]=Про програму
Name[x-test]=xxAboutxx
GenericName=About Plasma Active
GenericName[nl]=Info over Plasma Active
GenericName[pt]=Acerca do Plasma Active
GenericName[pt_BR]=Sobre o Plasma Active
GenericName[sv]=Om Plasma aktiv
GenericName[uk]=Про Портативну Плазму
GenericName[x-test]=xxAbout Plasma Activexx
Comment=Informations about Plasma Active
Comment[nl]=Informatie over Plasma Active
Comment[pt]=Informações acerca do Plasma Active
Comment[pt_BR]=Informações sobre o Plasma Active
Comment[sv]=Information om Plasma aktiv
Comment[uk]=Дані щодо Портативної Плазми
Comment[x-test]=xxInformations about Plasma Activexx
Exec=active-aboutapp -graphicssystem raster
Terminal=false
Icon=active-about
Type=Application
Categories=Qt;KDE;Core;Documentation;System;
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