/usr/share/lxpanel/profile/Lubuntu-Nexus7/config is in lubuntu-extra-sessions 0.54.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 | [Command]
FileManager=pcmanfm %s
Terminal=lxterminal %s
Logout=lubuntu-logout
|