/usr/share/xsessions/Lubuntu.desktop is in lubuntu-default-settings 0.27.
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 | [Desktop Entry]
# The names/descriptions should really be better
Name=Lubuntu
Comment=Lubuntu - Lightweight X11 desktop environment based on LXDE
Comment[zh_TW]=Lubuntu - 輕量級的 X11 桌面環境
Comment[fi]=Lubuntu - kevyt X11-työpöytäympäristö
Comment[ja]=Lubuntu - 軽量な X11 デスクトップ環境
Exec=/usr/bin/startlubuntu
# Icon=
Type=Application
|