/usr/lib/R/site-library/Cairo/NAMESPACE is in r-cran-cairo 1.5-9-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 | exportPattern("^Cairo")
importFrom("grDevices", "dev.cur")
importFrom("graphics", "par")
|