anchor.diff:      scan(quiet=TRUE)
       # apx 7.5 hrs for 582 packages on my 4 cpu laptop with 8 threads
     } else {
  -    x = deps[!file.exists(paste0("./",p,".Rcheck"))]  # always those that haven't run
  +    x = deps[!file.exists(paste0("./",deps,".Rcheck"))]  # always those that haven't run
       if (which %in% c("cran.fail","both.fail")) x = union(x, .fail.cran)  # .fail written to .GlobalEnv by status()
       if (which %in% c("bioc.fail","both.fail")) x = union(x, .fail.bioc)
       cat("Running",length(x),"packages:", paste(x), "\n")
  
positive.code:     cat("\n\n", file=fnam, append=TRUE)
    }
  }
  
  # Investigate and fix the fails ...
  find . -name 00check.log -exec grep -H -B 20 "Status:.*ERROR" {} \;
  
negative.code: sudo apt-get -y install libmagick++-dev  # for magick
  sudo apt-get -y install libjq-dev libprotoc-dev libprotobuf-dev and protobuf-compiler   # for protolite
  sudo apt-get -y install python-dev  # for PythonInR
  sudo apt-get -y install gdal-bin libgeos-dev  # for rgdal/raster tested via lidR
  sudo R CMD javareconf
  # ENDIF
  
  