/usr/share/doc/r-cran-pillar/tests/testthat/out/title-longer.txt is in r-cran-pillar 1.0.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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[3m[90m <dbl>[39m[23m
10.0
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[43m[30mNA[39m[49m
- [43m[30mInf[39m[49m
[43m[30mInf[39m[49m
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