/usr/share/EMBOSS/test/data/test.mowse is in emboss-test 6.6.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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6082.8 5423.0 3086.3 2930.3 2424.7 2030.2 1399.6 1086.2