anchor.diff:  sudo R CMD javareconf
   # ENDIF
   
  +sudo R
  +update.packages(ask=FALSE)
  +q()
  +
   cd ~/build/revdeplib/
   export R_LIBS=~/build/revdeplib/
   R
  -update.packages(ask=FALSE)
   
   # Follow: https://bioconductor.org/install/#troubleshoot-biocinstaller
   source("http://bioconductor.org/biocLite.R")
  
positive.code:    fn = paste0(p, "_", avail[p,"Version"], ".tar.gz")
     if (!file.exists(fn)) {
       system(paste0("rm ", p, "*.tar.gz"))  # Remove previous *.tar.gz
       if (!length(grep("bioc",avail[p,"Repository"]))) {
         install.packages(p)  # To install its dependencies really.
       } else {
  
negative.code:        return(substring(v,9))
      }
      if (file.exists(paste0("./",x,".Rcheck"))) return("RUNNING")
      return("NOT STARTED")
    }))
    e = grep("ERROR",x)
    w = setdiff( grep("WARNING",x), e)
    n = setdiff( grep("NOTE",x), c(e,w) )
    ok = setdiff( grep("OK",x), c(e,w,n) )
    r = grep("RUNNING",x)
    ns = grep("NOT STARTED", x)
    cat(" ERROR   :",sprintf("%3d",length(e)),":",paste(sort(names(x)[e])),"\n",
        "WARNING :",sprintf("%3d",length(w)),":",paste(sort(names(x)[w])),"\n",
        "NOTE    :",sprintf("%3d",length(n)),"\n",  #":",paste(sort(names(x)[n])),"\n",
        "OK      :",sprintf("%3d",length(ok)),"\n",
        "TOTAL   :",length(e)+length(w)+length(n)+length(ok),"/",length(deps),"\n",
        "RUNNING :",sprintf("%3d",length(r)),":",paste(sort(names(x)[r])),"\n",
        if (length(ns)==0) "\n" else paste0("NOT STARTED (first 5 of ",length(ns),") : ",paste(sort(names(x)[head(ns,5)]),collapse=" "),"\n")
        )
    invisible()
  }
  
  