R-cran linguagem R

apt-cache search “^r-.*” | sort

sudo apt-key adv --keyserver keyring.debian.org --recv-key '95C0FAF38DB3CCAD0C080A7BDC78B2DDEABC47B7'

sudo add-apt-repository "deb https://cloud.r-project.org/bin/linux/debian $(lsb_release -cs)-cran40/"

sudo apt update -qq   //qq em silêncio

sudo apt install --no-install-recommends r-base


gpg --keyserver keyring.debian.org --recv-key '95C0FAF38DB3CCAD0C080A7BDC78B2DDEABC47B7'

deb URL_of_the_repo stable non-free

You should edit it and add the location of the key file like this:

deb [signed-by=/usr/share/keyrings/key-file.gpg] URL_of_the_repo stable non-free

information.

echo "deb [signed-by=/usr/share/keyrings/spotify.gpg] http://repository.spotify.com stable non-free" | sudo tee /etc/apt/sources.list.d/spotify.list

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add the key :

curl -s URL

sudo gpg –no-default-keyring –keyring gnupg-ring:/etc/apt/trusted.gpg.d/NAME.gpg –import

authorize the user _apt :

sudo chown _apt /etc/apt/trusted.gpg.d/NAME.gpg

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solution like following:

curl -fsSL https://example.com/EXAMPLE.gpg

sudo gpg –dearmor -o /usr/share/keyrings/EXAMPLE.gpg

echo “deb [arch=$(dpkg –print-architecture) signed-by=/usr/share/keyrings/EXAMPLE.gpg]
https://example.com/apt stable main”
| sudo tee -a /etc/apt/sources.list.d/EXAMPLE.list > /dev/null

sudo apt update sudo apt install

READMORE: https://cloud.r-project.org/bin/linux/debian/