我试图更新RStudio中的Rmarkdown软件包，但收到以下错误
Warning messages:
1: running command '"C:/Program Files/R/R-3.2.3/bin/x64/R" CMD INSTALL -l "C:\Users\foo\Documents\R\win-library\3.2" C:\Users\foo\AppData\Local\Temp\RtmpUdFXnp/downloaded_packages/rmarkdown_0.9.2.tar.gz' had status 1
2: In utils::install.packages(c("rmarkdown"), repos = "https://cran.rstudio.com/", :
installation of package 'rmarkdown' had non-zero exit status
我的会话信息在下面
R version 3.2.3 (2015-12-10)
Platform: x86_64-w64-mingw32/x64 (64-bit)
Running under: Windows 7 x64 (build 7601) Service Pack 1
locale:
[1] LC_COLLATE=German_Germany.1252 LC_CTYPE=German_Germany.1252 LC_MONETARY=German_Germany.1252
[4] LC_NUMERIC=C LC_TIME=German_Germany.1252
attached base packages:
[1] stats graphics grDevices utils datasets methods base
loaded via a namespace (and not attached):
[1] tools_3.2.3`
我的PC在工作中没有管理员权限，但已将其他库安装到我的PC的mydocuments部分而没有问题