This file is indexed.

/usr/share/sagemath/ellcurves/rank23 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
113964706497998622564257410134352232583764612126645513242486361984405434455972952111271430 a 1 [1,0,1,-19252966408674012828065964616418441723,32685500727716376257923347071452044295907443056345614006] 23 1