Instalando ggplot "paquete" ggplot "no está disponible" y "subíndice fuera de límites" errores

$ R
R version 2.12.2 (2011-02-25)
Platform: i486-pc-linux-gnu (32-bit)

> install.packages("ggplot")
Warning message:
In getDependencies(pkgs, dependencies, available, lib) :
  package ‘ggplot’ is not available

> install.packages("ggplot", dep="T")
Error in apply(available[p1, dependencies, drop = FALSE], 1L, function(x) paste(x[!is.na(x)],  : 
  subscript out of bounds
In addition: Warning message:
In getDependencies(pkgs, dependencies, available, lib) :
  package ‘ggplot’ is not available

> install.packages("ggplot", dep="T", type="source")
Error in apply(available[p1, dependencies, drop = FALSE], 1L, function(x) paste(x[!is.na(x)],  : 
  subscript out of bounds
In addition: Warning message:
In getDependencies(pkgs, dependencies, available, lib) :
  package ‘ggplot’ is not available

¿Cómo puedo instalarggplot?

Respuestas a la pregunta(2)

Su respuesta a la pregunta