我最近安装了 RTools（windows 计算机），现在似乎我所有与之关联的包tidyverse（例如，tidyverse自身、dplyr、ggplot2等）都不再加载并且无法安装。
加载 R 会话时出现以下错误：
Warning: namespace ‘ggplot2’ is not available and has been replaced
by .GlobalEnv when processing object ‘ima.bar’
Warning: namespace ‘scales’ is not available and has been replaced
by .GlobalEnv when processing object ‘a’
Warning: namespace ‘cowplot’ is not available and has been replaced
by .GlobalEnv when processing object ‘rtp.dashboard’
我是否应该简单地卸载 RTools 并查看是否一切都得到修复？还是我需要重新安装 R？Sys.getenv()在将 RTools 安装到我什至不确定它在哪里之后tidyverse，系统环境（>