Assume you are a QA engineer who has just received a tiny test-payload that you must place under checksum…

Assume you are a QA engineer who has just received a tiny test-payload that you must place under checksum…: a task in endless-terminals-rootless-apptainer: Endless Terminals 1K: rootless Apptainer release (Harbor dataset). The payload already exists at: /home/user/sample data/testfile.txt