Hi, R-2.6 + install.packages() doesn't find rggobi on Mac OS X. The .tgz file is here: http://cran.fhcrc.org/bin/macosx/universal/contrib/2.6/ but it is not listed in the PACKAGES file: http://cran.fhcrc.org/bin/macosx/universal/contrib/2.6/PACKAGES Any idea why? Thanks! H.