/usr/share/eccodes/definitions/grib1/2.98.220.table is in libeccodes-data 2.0.2-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 | # This file was automatically generated by ./param.pl
228 228 TPOC Total precipitation observation count (dimensionless)
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