мда, получилось так, что я удалила этот пакет, использовав
remove.packages("vctrs")
при попытке повторной установки получаю следующее
install.packages('vctrs')
WARNING: Rtools is required to build R packages but is not currently installed. Please download and install the appropriate version of Rtools before proceeding:
https://cran.rstudio.com/bin/windows/Rtools/also installing the dependency ‘rlang’
There is a binary version available but the source version is later:
binary source needs_compilation
vctrs 0.3.2 0.3.4 TRUE
Binaries will be installed
пробую URL '
https://cran.rstudio.com/bin/windows/contrib/3.6/rlang_0.4.7.zip'
Content type 'application/zip' length 1150600 bytes (1.1 MB)
downloaded 1.1 MB
пробую URL '
https://cran.rstudio.com/bin/windows/contrib/3.6/vctrs_0.3.2.zip'
Warning in install.packages :
cannot open URL '
https://cran.rstudio.com/bin/windows/contrib/3.6/vctrs_0.3.2.zip': HTTP status was '404 Not Found'
Error in download.file(url, destfile, method, mode = "wb", ...) :
не могу открыть URL '
https://cran.rstudio.com/bin/windows/contrib/3.6/vctrs_0.3.2.zip'
Warning in install.packages :
download of package ‘vctrs’ failed
package ‘rlang’ successfully unpacked and MD5 sums checked
Warning in install.packages :
cannot remove prior installation of package ‘rlang’
Warning in install.packages :
проблема с копированием C:\Program Files\R\R-3.6.3\library\00LOCK\rlang\libs\x64\rlang.dll в C:\Program Files\R\R-3.6.3\library\rlang\libs\x64\rlang.dll: Permission denied
Warning in install.packages :
restored ‘rlang’
The downloaded binary packages are in
C:\Temp\RtmpEJ5Pwb\downloaded_packages
т.е.
vctrs
теперь вообще не загружается