/usr/share/ is in r-cran-curl 3.1-2.
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/usr/share/doc/
/usr/share/doc/r-cran-curl/
/usr/share/doc/r-cran-curl/README.test
/usr/share/doc/r-cran-curl/changelog.Debian.gz
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/usr/share/doc/r-cran-curl/tests/testthat.R