/usr/share/pgmodeler/schemas/alter/collation.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 | # SQL definition for collation's attributes change
# PostgreSQL Version: 9.x
# CAUTION: Do not modify this file unless you know what you are doing.
# Code generation can be broken if incorrect changes are made.
%if ({pgsql-ver} != "9.0") %then
{alter-cmds}
%end
|