/usr/share/pgmodeler/conf/schemas/desktop.sch is in pgmodeler-common 0.9.1~beta-1.
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 | $ob Desktop $sp Entry $cb $br
[Comment=Create and deploy PostgreSQL database models] $br
[Exec=]{application} $br
[GenericName=PostgreSQL Database Modeler] $br
[Icon=]{icon} $br
[MimeType=application/dbm] $br
[Name=pgModeler] $br
[NoDisplay=false] $br
[Path=]{working-dir} $br
[StartupNotify=false] $br
[Terminal=false] $br
[TerminalOptions=] $br
[Type=Application] $br
|