/usr/share/EMBOSS/test/data/test1.mega 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.
1 2 3 4 5 6 7 8 9 | #mega
TITLE: Noninterleaved sequence data
#mouse AATTTTTACCCCGGGGGG
AGGGGGGACCCCGGGGGG
#human AACCCTTACCCCGGGGGG
AGGGGGGACCCCGGGGGG
#cat AATTTTTACAAAGGGGGG
AGGGGGGACCCCGGGGGG
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