/usr/share/kstars/earth.R5.vsop is in kstars-data 5:2.9.4-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 | 0.00000000086 1.21805304895 6283.07584999140
0.00000000012 0.65572878044 12566.15169998280
|