I’m not using the PPA, but the CRAN mirror from https://cran.r-project.org/bin/linux/ubuntu/#installation:
deb https://cloud.r-project.org/bin/linux/ubuntu xenial-cran35/ On 14 Aug 2018, at 12:25, George N. White III <gnw...@gmail.com<mailto:gnw...@gmail.com>> wrote: qOn Tue, 14 Aug 2018 at 05:04, Ulrich KELLER <ulrich.kel...@uni.lu<mailto:ulrich.kel...@uni.lu>> wrote: Hello, I just upgraded my Ubuntu Xenial system to R 3.5.1 (from 3.4.?) by changing the sources.list entry and doing an "apt-get dist-upgrade". Everything works except loading the rpart package in R: What sources.list entry did you use? > library(rpart) Error: package or namespace load failed for ‘rpart’: package ‘rpart’ was installed by an R version with different internals; it needs to be reinstalled for use with this R version [...] Package r-cran-rpart was updated though, as "apt-cache show r-cran-rpart" lists the package file as "xenial-cran35/r-cran-rpart_4.1-13-1cran1xenial0_amd64.deb". No other version of rpart is installed. It seems that this Ubuntu Xenial package has to be updated with a version of rpart what was built with R 3.5 (instead of 3.4.3). I have a working rpart: Filename: pool/main/r/rpart/r-cran-rpart_4.1-13-3cran1ppa0xenial0_amd64.deb -- George N. White III [[alternative HTML version deleted]] _______________________________________________ R-SIG-Debian mailing list R-SIG-Debian@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-debian
