/usr/share/doc/r-cran-tibble/tests/testthat/output/trunc_mat/wide-8-60.txt is in r-cran-tibble 1.4.1-1ubuntu1.
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 | # A tibble: 3 x 2
成交日期 合同录入日期
<int> <int>
1 1 4
2 2 5
3 3 6
|