Contains packages related to my use of R for research and teaching. This PPA is also mirrored on the CRAN Ubuntu page. Please note, R 3.3.0 and above are no longer supported for 12.04 (precise). Adding this PPA to your system You can update your system with unsupported packages from this untrusted PPA by adding ppa:marutter/rrutter to your system's Software Sources. (Read about installing) sudo ad