BiostatR Blog

  sudo apt install libharfbuzz-dev libfribidi-dev libtiff5-dev Then you can install textshaping package On older Ubuntu releases before 22.04, you might have to cha nge it to: sudo apt install libharfbuzz-dev libfribidi-dev libtiff4-dev

If you have this error, it means that you must reinstall package after updating Matrix update.   > out3 <- lmer(formula = number ~ effect + (1 | Sector / Beach), data=dataF) Erreur dans initializePtr() : la fonction 'chm_factor_ldetL2' n'existe pas dans le package 'Matrix' The list of packages to be reinstalled is here: > tools::package_dependencies("Matrix", which = "LinkingTo", reverse = TRUE)[[1L]] Reinstall packages from source: install.packages("lme4", type = "source")