Question

我正在尝试安装我的rmarkdown软件包，但是发生错误；我试图在任何地方搜索，但无法解决。你能帮我吗？

install.packages("rmarkdown")

There is a binary version available but the source version is later:
              binary source needs_compilation
    rmarkdown    2.3    2.5             FALSE


installing the source package ‘rmarkdown’

provo con l'URL 'https://cran.rstudio.com/src/contrib/rmarkdown_2.5.tar.gz'
Content type 'application/x-gzip' length 3203415 bytes (3.1 MB)
==================================================
downloaded 3.1 MB

* installing *source* package ‘rmarkdown’ ...
** package ‘rmarkdown’ successfully unpacked and MD5 sums checked
** using staged installation
** R
** inst
** byte-compile and prepare package for lazy loading
Error in loadNamespace(i, c(lib.loc, .libPaths()), versionCheck = vI[[i]]) : 
  there is no package called ‘rlang’
Calls: <Anonymous> ... loadNamespace -> withRestarts -> withOneRestart -> doWithOneRestart
Esecuzione interrotta
ERROR: lazy loading failed for package ‘rmarkdown’
* removing ‘/Library/Frameworks/R.framework/Versions/4.0/Resources/library/rmarkdown’
Warning in install.packages :
  installation of package ‘rmarkdown’ had non-zero exit status

The downloaded source packages are in
    ‘/private/var/folders/pt/w_1xy4r906n438hsc3ksgcz40000gn/T/RtmpfUajvL/downloaded_packages’

Answer 1

错误消息中指出了问题

没有名为“ rlang”的软件包

尝试先安装rlang，然后重复安装rmarkdown。

Answer 2

错误是这样的：

there is no package called ‘rlang’

尝试使用rlang手动安装install.packages("rlang")，然后重试安装rmarkdown。

或者，尝试通过以下方式安装二进制版本：

install.packages("rmarkdown", type = "binary")

Rmarkdown软件包安装

2 个答案: