/usr/lib/R/site-library/IRanges/extdata/ce2chrM.bed is in r-bioc-iranges 2.12.0-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 | chrM 13357 13651 trf 2 162.5 2 67 19 173 47 0 0 52 1.00 TA
chrM 13436 13585 trf 7 23.9 7 66 28 61 46 0 0 53 1.00 ATTATAA
chrM 13406 13658 trf 9 28.7 9 66 15 63 45 0 0 54 0.99 TATTATATT
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