我正在尝试在Windows笔记本电脑上安装rgdal。这是我收到的错误消息，
> install.packages("rgdal", dependencies = TRUE)
Installing package into ‘\\privacy/user/myname/Eigene Dateien/R/win-library/3.5’
(as ‘lib’ is unspecified)
trying URL 'https://cran.rstudio.com/bin/windows/contrib/3.5/rgdal_1.4-4.zip'
Content type 'application/zip' length 32972916 bytes (31.4 MB)
downloaded 31.4 MB
Error in install.packages : cannot open file '\\privacy/user/myname/Eigene Dateien/R/win-library/3.5/file2dd85ca83a82/rgdal/vectors/ps_cant_31.MID': Permission denied
有没有管理员权限的安装方法吗？也许重要的是要提到我在公司防火墙后面。