/usr/share/sagemath/ellcurves/rank14 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 | 36275332432131715984679943280544970923 a 1 [0,0,1,-2248232106757,1329472091379662406] 14 1
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