message: Must be Rtools40
diff: @@ -638,7 +638,7 @@ matrix:
  - choco install curl -y --force
  script:
  - - export "PATH=/c/Rtools/bin:$PATH"
  + - export "PATH=/c/Rtools40/usr/bin:$PATH"
  - cd tools/rpkg
  - C:/Program\ Files/R/R-4.0.2/bin/R.exe -f dependencies.R
  - sh configure
  