Starting download of /gnu/store/0apy3jyaahqshrfjyskaxsa0678j2k1n-knitr_1.37.tar.gz From http://cran.r-project.org/src/contrib/knitr_1.37.tar.gz... download failed "http://cran.r-project.org/src/contrib/knitr_1.37.tar.gz" 404 "Not Found" Starting download of /gnu/store/0apy3jyaahqshrfjyskaxsa0678j2k1n-knitr_1.37.tar.gz From http://cran.rstudio.com/src/contrib/knitr_1.37.tar.gz... download failed "http://cran.rstudio.com/src/contrib/knitr_1.37.tar.gz" 404 "Not Found" Starting download of /gnu/store/0apy3jyaahqshrfjyskaxsa0678j2k1n-knitr_1.37.tar.gz From http://cran.univ-lyon1.fr/src/contrib/knitr_1.37.tar.gz... following redirection to `https://pbil.univ-lyon1.fr/CRAN/src/contrib/knitr_1.37.tar.gz'... download failed "https://pbil.univ-lyon1.fr/CRAN/src/contrib/knitr_1.37.tar.gz" 404 "Not Found" Starting download of /gnu/store/0apy3jyaahqshrfjyskaxsa0678j2k1n-knitr_1.37.tar.gz From http://cran.ism.ac.jp/src/contrib/knitr_1.37.tar.gz... download failed "http://cran.ism.ac.jp/src/contrib/knitr_1.37.tar.gz" 404 "Not Found" Starting download of /gnu/store/0apy3jyaahqshrfjyskaxsa0678j2k1n-knitr_1.37.tar.gz From http://cran.stat.auckland.ac.nz/src/contrib/knitr_1.37.tar.gz... download failed "http://cran.stat.auckland.ac.nz/src/contrib/knitr_1.37.tar.gz" 404 "Not Found" Starting download of /gnu/store/0apy3jyaahqshrfjyskaxsa0678j2k1n-knitr_1.37.tar.gz From http://cran.mirror.ac.za/src/contrib/knitr_1.37.tar.gz... download failed "http://cran.mirror.ac.za/src/contrib/knitr_1.37.tar.gz" 404 "Not Found" Starting download of /gnu/store/0apy3jyaahqshrfjyskaxsa0678j2k1n-knitr_1.37.tar.gz From http://cran.csie.ntu.edu.tw/src/contrib/knitr_1.37.tar.gz... download failed "http://cran.csie.ntu.edu.tw/src/contrib/knitr_1.37.tar.gz" 404 "Not Found" Starting download of /gnu/store/0apy3jyaahqshrfjyskaxsa0678j2k1n-knitr_1.37.tar.gz From http://cran.r-project.org/src/contrib/Archive/knitr/knitr_1.37.tar.gz...  …37.tar.gz 875KiB +nan.0TiB/s 00:00 [ ] 0.0%  …37.tar.gz 875KiB 427KiB/s 00:00 [# ] 7.3%  …37.tar.gz 875KiB 1.3MiB/s 00:00 [######### ] 51.2%  …37.tar.gz 875KiB 1.5MiB/s 00:01 [################# ] 95.1%  …37.tar.gz 875KiB 1.3MiB/s 00:01 [##################] 100.0%