package ‘gplots’ is not available for R version 3.0.2 -


i using ubuntu 14.04.2 lts. r version 3.0.2. when used following command install package "gplots" 

sudo -i r install.packages("gplots")

i got warning message: package ‘gplots’ not available (for r version 3.0.2.) suggestion? thanks.


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