1. 2007-05-30 [6] [R-sig-Debian] GPG key for Ubuntu packages r-sig-deb Johannes Rank 2. 2007-05-15 [6] [R-sig-Debian] R 2.5.0 packages for Debian stable/etc r-sig-deb Johannes Rank 3. 2007-05-15 [2] [R-sig-Debian] apt-get update: GPG error from cran.R- r-sig-deb Johannes Rank 4. 2007-05-02 [1] [R-sig-Debian] Rscript in R-2.5.0 on Ubuntu/dapper r-sig-deb Dirk Eddelbue