我无法使用 R-3.6 安装 RDCOMClient
一些背景：RDCOMClient 在我的 R-3.51 实例中工作，我需要使用 3.6，我需要使用 RDCOMClient 与我桌面的 Outlook 交互。mailR 和 sendmailR 目前不是一个选项。
我试过的事情：
>install.packages("RDCOMClient")
Installing package into ‘C:/Users/<user>/Documents/R/win-library/3.6’
(as ‘lib’ is unspecified)
Warning in install.packages :
package ‘RDCOMClient’ is not available (for R version 3.6.0)
> library("devtools")
> install_github('omegahat/RDCOMClient')
Error: Failed to install 'unknown package' from GitHub:
Timeout was reached: Connection timed out after 10000 milliseconds
> install.packages("RDCOMClient", repos = "http://www.omegahat.org/R")
Installing package into ‘C:/Users/<users>/Documents/R/win-library/3.6’
(as ‘lib’ is unspecified)
Warning in install.packages :
unable to access …