/usr/lib/R/site-library/bold/INDEX is in r-cran-bold 0.5.0-1.
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 8 9 10 11 12 13 14 15  | bold-package            bold: A programmatic interface to the Barcode
                        of Life data.
bold_filter             Get BOLD specimen + sequence data.
bold_identify           Search for matches to sequences against the
                        BOLD COI database.
bold_identify_parents   Add taxonomic parent names to a data.frame
bold_seq                Search BOLD for sequences.
bold_seqspec            Get BOLD specimen + sequence data.
bold_specimens          Search BOLD for specimens.
bold_stats              Get BOLD stats
bold_tax_id             Search BOLD for taxonomy data by BOLD ID.
bold_tax_name           Search BOLD for taxonomy data by taxonomic name
bold_trace              Get BOLD trace files
sequences               List of 3 nucleotide sequences to use in
                        examples for the 'bold_identify' function
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