• using R Under development (unstable) (2012-02-27 r58511)
• using platform: x86_64-pc-mingw32 (64-bit)
• using session charset: ISO8859-1
• checking for file 'clusterfly/DESCRIPTION' ... OK
• checking extension type ... Package
• this is package 'clusterfly' version '0.3'
• checking package namespace information ... OK
• checking package dependencies ... ERROR
  Package required but not available: 'rggobi'
  
  See the information on DESCRIPTION files in the chapter 'Creating R
  packages' of the 'Writing R Extensions' manual.