i just want to you update that i tried to install r-base. But unfortunately another error happens. there is an error showing..
The following packages have unmet dependencies:
r-base : Depends: r-base-core (>= 4.1.2-1.2004.0) but it is not going to be installed
Depends: r-recommended (= 4.1.2-1.2004.0) but it is not going to be installed
Recommends: r-base-html but it is not going to be installed
E: Unable to correct problems, you have held broken packages.
i have tried so many ways that i found in online but didnot work. please help