Простой способ найти информацию такого типа - через функцию news()
:
newsDB <- news()
news(grepl("--build", Text) & grepl("DEPRECATED", Category), db=newsDB)
# Changes in version 2.13.0:
#
# DEPRECATED & DEFUNCT
#
# o R CMD build --binary is now formally deprecated: R CMD INSTALL
# --build has long been the preferred alternative.