anchor.diff:    }
   }
   cat("New downloaded:",new," Already had latest:", old, " TOTAL:", length(deps), "\n")
  -table(avail[deps,"Repository"])
  +length(deps)
   
   # Remove the tar.gz no longer needed :
   system("ls *.tar.gz | wc -l")
  
positive.code: 
  avail = available.packages(repos=biocinstallRepos())   # includes CRAN at the end from getOption("repos")
  deps = tools::package_dependencies("data.table", db=avail, which="most", reverse=TRUE, recursive=FALSE)[[1]]
  table(avail[deps,"Repository"])
  length(deps)
  old = 0
  
negative.code:   }
  }
  system("ls *.tar.gz | wc -l")
  length(deps)
  
  status = function(which="both") {
    if (which=="both") {
  