最近，我一直无法安装当前未在CRAN中列出的软件包，方法是使用devtools从github页面直接下载它，或者使用tar.gz文件。我总是遇到相同的错误，这是这些行：
Installing package into ‘C:/Users/Documents/R/win-library/3.5’
(as ‘lib’ is unspecified)
* installing *source* package 'rbcb' ...
** package 'rbcb' successfully unpacked and MD5 sums checked
Warning in file(file, if (append) "a" else "w") :
cannot open file 'C:/Users/Documents/R/win-
library/3.5/rbcb/DESCRIPTION': No such file or directory
Error in file(file, if (append) "a" else "w") :
cannot open the connection
ERROR: installing package DESCRIPTION failed for package 'rbcb'
* removing 'C:/Users/Documents/R/win-library/3.5/rbcb'
In R CMD INSTALL
Warning message:
In install.packages("C:/Users/Downloads/rbcb_0.1.5.tar.gz", :
installation of package ‘C:/Users/Downloads/rbcb_0.1.5.tar.gz’ had non-
zero exit status
使用devtools时出现类似错误
devtools::install_github('wilsonfreitas/rbcb')
Downloading GitHub repo wilsonfreitas/rbcb@master
from URL https://api.github.com/repos/wilsonfreitas/rbcb/zipball/master
Installing rbcb
"C:/PROGRA~1/R/R-35~1.1/bin/x64/R" --no-site-file --no-environ --no-save
\--no-restore --quiet CMD INSTALL \
"C:/Users/AppData/Local/Temp/RtmpYXAtfa/devtools1e702535224f/wilsonfreitas-rbcb-b70fb09" \
--library="C:/Users/Documents/R/win-library/3.5" --install-tests
* installing *source* package 'rbcb' ...
Warning in file(file, if (append) "a" else "w") :
cannot open file 'C:/Users/Documents/R/win-library/3.5/rbcb/DESCRIPTION': No such file or directory
Error in file(file, if (append) "a" else "w") :
cannot open the connection
ERROR: installing package DESCRIPTION failed for package 'rbcb'
* removing 'C:/Users/Documents/R/win-library/3.5/rbcb'
In R CMD INSTALL
Installation failed: Command failed (1)