[R-es] Consulta de librerías swirl y tseries

[myubuntu mail]

Buenas. Soy usuario linux, distro ubuntu 21.04
$ R --version
R version 4.1.2 (2021-11-01) -- "Bird Hippie"
Copyright (C) 2021 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu (64-bit)

>library(Rcmd)                ........... corre ok

>install.packages("swirl")
...
> library(swirl)
Error in library(swirl) : there is no package called ‘swirl’
>
>install.packages("tseries")
...
>library(tseries)
Error in library(tseries) : there is no package called ‘tseries’

> swirl()
Error in swirl() : no se pudo encontrar la función "swirl"

Lo mismo con "curl" y "httr"

Gracias

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