\begin{Schunk}
\begin{Sinput}
 CRAN <- "http://rweb.crmda.ku.edu/cran"
 KRAN <- "http://rweb.crmda.ku.edu/kran"
 BIOC <- "http://www.bioconductor.org/packages/3.3/bioc"
 options(repos = c(KRAN, CRAN, BIOC))
 update.packages(ask = FALSE, checkBuilt = TRUE)
\end{Sinput}
\end{Schunk}
