/usr/share/xsessions/sugar.desktop is in sugar-session-0.86 0.86.3-16.
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 | [Desktop Entry]
Encoding=UTF-8
Name=Sugar
GenericName=Sugar
Exec=sugar
Type=Application
|