/usr/share/doc/blends-dev/examples/debian/dis-task1.install is in blends-dev 0.6.92.5ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 | ### this file is optional and only needed if the install directory is needed
install/task1/extra-script-which-is-needed-in-task1 usr/bin
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