../ r-cran-knitr_1.15.1-1_amd64.deb 26-Nov-2016 22:44 784270 r-cran-knitr_1.21+dfsg-2_all.deb 16-Dec-2018 11:56 855020 r-cran-knitr_1.31+dfsg-1_all.deb 31-Jan-2021 15:15 832672