/usr/share/sagemath/ellcurves/rank9 is in sagemath-database-elliptic-curves 0.8-1.
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 | 32107342006814614 a 1 [1,-1,0,-135004,97151644] 9 1
43537345103385386 a 1 [1,-1,0,-613069,98885089] 9 1
62986816173592807 a 1 [0,0,1,-3835819,2889890730] 9 1
72070075910145406 a 1 [1,0,1,-1493028,701820182] 9 1
77211251506212554 a 1 [1,0,1,-1076185,496031340] 9 1
484154179417645171 a 1 [0,1,1,-3529920,2567473020] 9 1
9612838979769443646330 a 1 [1,-1,1,-1608154463,25555312501831] 9 1
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