/usr/share/applications/checkgmail.desktop is in checkgmail 1.13+svn43-3.
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]
Version=1.0
Name=CheckGMail
GenericName=CheckGMail
Comment=Gmail Notifier
Exec=checkgmail
Icon=checkgmail
Terminal=false
Type=Application
Categories=Network;
|