这是我得到的消息，我无法弄清楚将R更新到3.0.0的位置，资源会有所帮助。我已经在网上搜索了一个对这个确切问题有明确答案的人。
R version 2.15.2 (2012-10-26) -- "Trick or Treat"
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ISBN 3-900051-07-0
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install.packages('Rcpp', repos='http://cran.rstudio.com/')
# Installing package(s) into ‘/usr/lib64/R/library’
# (as ‘lib’ is unspecified)
# Warning message:
# package ‘Rcpp’ is not available (for R version 2.15.2)
答案 0 :(得分：1)
我相信你需要Rcpp，注意大写。检查CRAN page for Rcpp，看来Rcpp现在需要R 3.0.0或更高版本。我在CentOS上有3.0.2，但遗憾的是我不记得我是如何更新的。