package가 설치되지 않아요

처음 내용부터 따라서 R, Rtools40, Rstudio를 설치했는데 아래와 같은 에러가 나면서 package 설치가 안됩니다.

&은(는) 예상되지 않았습니다. Warning in install.packages : installation of package ‘fansi’ had non-zero exit status &은(는) 예상되지 않았습니다. Warning in install.packages : installation of package ‘pkgconfig’ had non-zero exit status &은(는) 예상되지 않았습니다. Warning in install.packages : installation of package ‘crayon’ had non-zero exit status &은(는) 예상되지 않았습니다. Warning in install.packages : installation of package ‘utf8’ had non-zero exit status &은(는) 예상되지 않았습니다. Warning in install.packages : installation of package ‘generics’ had non-zero exit status &은(는) 예상되지 않았습니다. Warning in install.packages : installation of package ‘glue’ had non-zero exit status &은(는) 예상되지 않았습니다. Warning in install.packages : installation of package ‘magrittr’ had non-zero exit status &은(는) 예상되지 않았습니다. Warning in install.packages : installation of package ‘R6’ had non-zero exit status &은(는) 예상되지 않았습니다. Warning in install.packages : installation of package ‘rlang’ had non-zero exit status &은(는) 예상되지 않았습니다. Warning in install.packages : installation of package ‘purrr’ had non-zero exit status &은(는) 예상되지 않았습니다. Warning in install.packages : installation of package ‘cli’ had non-zero exit status &은(는) 예상되지 않았습니다. Warning in install.packages : installation of package ‘ellipsis’ had non-zero exit status &은(는) 예상되지 않았습니다. Warning in install.packages : installation of package ‘lifecycle’ had non-zero exit status &은(는) 예상되지 않았습니다. Warning in install.packages : installation of package ‘vctrs’ had non-zero exit status &은(는) 예상되지 않았습니다. Warning in install.packages : installation of package ‘tidyselect’ had non-zero exit status &은(는) 예상되지 않았습니다. Warning in install.packages : installation of package ‘pillar’ had non-zero exit status &은(는) 예상되지 않았습니다. Warning in install.packages : installation of package ‘tibble’ had non-zero exit status &은(는) 예상되지 않았습니다. Warning in install.packages : installation of package ‘dplyr’ had non-zero exit status 

어떤 문제일까요??ㅜㅜ

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