This file is indexed.

/usr/share/sagemath/ellcurves/rank5 is in sagemath-database-elliptic-curves 0.7+dfsg-1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

1
19047851 a 1 [0,0,1,-79,342] 5 1