Starting download of /gnu/store/ncbzspvlk5qqi3mqaq5w7i81yrki511d-knitr_1.39.tar.gz From http://cran.r-project.org/src/contrib/knitr_1.39.tar.gz... download failed "http://cran.r-project.org/src/contrib/knitr_1.39.tar.gz" 404 "Not Found" Starting download of /gnu/store/ncbzspvlk5qqi3mqaq5w7i81yrki511d-knitr_1.39.tar.gz From http://cran.rstudio.com/src/contrib/knitr_1.39.tar.gz... download failed "http://cran.rstudio.com/src/contrib/knitr_1.39.tar.gz" 404 "Not Found" Starting download of /gnu/store/ncbzspvlk5qqi3mqaq5w7i81yrki511d-knitr_1.39.tar.gz From http://cran.univ-lyon1.fr/src/contrib/knitr_1.39.tar.gz... following redirection to `https://pbil.univ-lyon1.fr/CRAN/src/contrib/knitr_1.39.tar.gz'... download failed "https://pbil.univ-lyon1.fr/CRAN/src/contrib/knitr_1.39.tar.gz" 404 "Not Found" Starting download of /gnu/store/ncbzspvlk5qqi3mqaq5w7i81yrki511d-knitr_1.39.tar.gz From http://cran.ism.ac.jp/src/contrib/knitr_1.39.tar.gz... download failed "http://cran.ism.ac.jp/src/contrib/knitr_1.39.tar.gz" 404 "Not Found" Starting download of /gnu/store/ncbzspvlk5qqi3mqaq5w7i81yrki511d-knitr_1.39.tar.gz From http://cran.stat.auckland.ac.nz/src/contrib/knitr_1.39.tar.gz... download failed "http://cran.stat.auckland.ac.nz/src/contrib/knitr_1.39.tar.gz" 404 "Not Found" Starting download of /gnu/store/ncbzspvlk5qqi3mqaq5w7i81yrki511d-knitr_1.39.tar.gz From http://cran.mirror.ac.za/src/contrib/knitr_1.39.tar.gz... download failed "http://cran.mirror.ac.za/src/contrib/knitr_1.39.tar.gz" 404 "Not Found" Starting download of /gnu/store/ncbzspvlk5qqi3mqaq5w7i81yrki511d-knitr_1.39.tar.gz From http://cran.csie.ntu.edu.tw/src/contrib/knitr_1.39.tar.gz... download failed "http://cran.csie.ntu.edu.tw/src/contrib/knitr_1.39.tar.gz" 404 "Not Found" Starting download of /gnu/store/ncbzspvlk5qqi3mqaq5w7i81yrki511d-knitr_1.39.tar.gz From http://cran.r-project.org/src/contrib/Archive/knitr/knitr_1.39.tar.gz...  …39.tar.gz 877KiB +nan.0TiB/s 00:00 [ ] 0.0%  …39.tar.gz 877KiB 337KiB/s 00:00 [# ] 7.3%  …39.tar.gz 877KiB 569KiB/s 00:00 [##### ] 29.2%  …39.tar.gz 877KiB 565KiB/s 00:01 [####### ] 43.8%  …39.tar.gz 877KiB 209KiB/s 00:02 [######### ] 51.1%  …39.tar.gz 877KiB 404KiB/s 00:02 [##################] 100.0%