/usr/share/doc/fp-units-gtk2/3.0.0/examples/gtk2/gtk_demo/Makefile.fpc is in fp-units-gtk2-3.0.0 3.0.0+dfsg-11+deb9u1.
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 14 15 16 17 18 | #
# Makefile.fpc for Free Pascal GTK 2.x.y Examples
#
[target]
programs=gtk_demo
[require]
packages=gtk2
[install]
fpcpackage=y
[default]
fpcdir=../../../..
[rules]
.NOTPARALLEL:
|