请问这种情况是什么原因导致的

Question

Error in download.file(url, destfile, method, mode = "wb", ...) : 
  download from 'https://bioconductor.riken.jp/packages/3.18/bioc/bin/macosx/big-sur-arm64/contrib/4.3/GEOquery_2.70.0.tgz' failed
In addition: Warning messages:
1: In download.file(url, destfile, method, mode = "wb", ...) :
  downloaded length 0 != reported length 0
2: In download.file(url, destfile, method, mode = "wb", ...) :
  URL 'https://bioconductor.riken.jp/packages/3.18/bioc/bin/macosx/big-sur-arm64/contrib/4.3/GEOquery_2.70.0.tgz': Timeout of 300 seconds was reached
Warning in download.packages(pkgs, destdir = tmpd, available = available,  :
  download of package ‘GEOquery’ failed
Old packages: 'DBI'
Update all/some/none? [a/s/n]: 

请问这种情况是什么原因导致的？

Answer 1

看提示是GEOquery_2.70.0这个包下载失败，尝试复制 那个链接在浏览器看是否能下载，多半是网络原因，需要科学上网😅