/usr/share/app-install/desktop/ubuntu-mate-welcome:ubuntu-mate-welcome.desktop is in app-install-data 15.10.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | [Desktop Entry]
X-AppInstall-Package=ubuntu-mate-welcome
X-AppInstall-Section=universe
Terminal=false
Type=Application
Categories=System;GTK;Utility;
Name=Welcome
Comment=Welcome to Ubuntu MATE
Exec=ubuntu-mate-welcome
Icon=ubuntu-mate
OnlyShowIn=MATE;
StartupNotify=false
X-Ubuntu-Gettext-Domain=app-install-data
|