R 4.1

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+[[!meta date="Mon, 24 May 2021 10:22:43 +0900"]]
+[[!meta updated="Mon, 24 May 2021 10:22:43 +0900"]]
+[[!tag Debian]]
+
+[[!meta title="J'essaye R 4.1"]]
+
+J'essaye [R 4.1](https://stat.ethz.ch/pipermail/r-devel/2021-May/080724.html)
+dans un conteneur [schroot](https://manpages.debian.org/schroot) _experimental_
+en attendant la publication de _Bullseye_ qui permettra la migration dans _Sid_
+et la recompilation des paquets R que nous fournissions.
+
+Le _schroot_:
+
+    sudo debootstrap sid /srv/chroot/r-4.1 http://deb.debian.org/debian
+    sudo vi /etc/schroot/chroot.d/r-4.1
+    # Edit it to have something like
+        [r-4.1]
+        description=R 4.1 (experimental)
+        type=directory
+        directory=/srv/chroot/r-4.1
+        users=  # Here put your username
+        root-groups=root
+        profile=desktop
+        personality=linux
+        preserve-environment=true
+    sudo schroot -c r-4.1
+    vi /etc/apt/sources.list # To add the experimental distribution
+    apt update
+    apt install sudo vim wget
+    exit
+
+Installation de R:
+
+    schroot -c r-4.1
+    sudo apt install r-base/experimental -texperimental
+    sudo apt install -texperimental pandoc libxml2-dev libcurl4-openssl-dev git libssl-dev texlive
+ 
+Et de Rstudio (il faut la version _preview_)
+
+    wget https://s3.amazonaws.com/rstudio-ide-build/desktop/bionic/amd64/rstudio-1.4.1714-amd64.deb
+    sudo apt install libnss3 libasound2
+    sudo dpkg -i rstudio-1.4.1714-amd64.deb 
+    sudo apt -f install -texperimental