• using R version 2.15.0 Patched (2012-05-26 r59446)
• using platform: i386-pc-solaris2.10 (32-bit)
• using session charset: UTF-8
• checking for file ‘demography/DESCRIPTION’ ... OK
• this is package ‘demography’ version ‘1.12’
• checking package namespace information ... OK
• checking package dependencies ... ERROR
  Packages required but not available:
  ‘forecast’ ‘ftsa’
  
  See the information on DESCRIPTION files in the chapter ‘Creating R
  packages’ of the ‘Writing R Extensions’ manual.