/usr/share/kdevelop/kdevflatpak/replicate.sh is in kdevelop-data 4:5.2.1-1ubuntu4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 | export $(cat /proc/$(pidof $1)/environ | tr \\0 \\n)
shift
$@
|