/usr/share/EMBOSS/test/data/aligna.prot is in emboss-test 6.4.0-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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fiiaaaeeel
fffiiiaaal
aeeeeffffl
iiiiaaaeel
efffiiiaal
eeffiiaefl
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