将R从3.1.3升级到3.2.1后,我无法从CRAN安装软件包.错误消息是无法加载共享对象internet.so.
install.packages("randomForest")
Installing package into ‘/gs/project/feb-684-aa/BIF/R/R-3.2.1/library’ (as ‘lib’ is unspecified)
--- Please select a CRAN mirror for use in this session ---
Error in url("http://cran.r-project.org/CRAN_mirrors.csv") :
internet routines cannot be loaded
In addition: Warning message:
In url("http://cran.r-project.org/CRAN_mirrors.csv") :
unable to load shared object '/software/areas/ircm/tools/R-3.2.1/lib64/R/modules//internet.so':
/software/areas/ircm/tools/R-3.2.1/lib64/R/modules//internet.so: undefined symbol: curl_multi_wait
> sessionInfo()
R version 3.2.1 (2015-06-18)
Platform: x86_64-unknown-linux-gnu (64-bit)
Running under: CentOS release 6.5 (Final)
locale:
[1] LC_CTYPE=en_CA.UTF-8 LC_NUMERIC=C
[3] LC_TIME=en_CA.UTF-8 LC_COLLATE=en_CA.UTF-8
[5] LC_MONETARY=en_CA.UTF-8 LC_MESSAGES=en_CA.UTF-8
[7] LC_PAPER=en_CA.UTF-8 LC_NAME=C
[9] LC_ADDRESS=C LC_TELEPHONE=C
[11] …