Hei there, I am trying to build a new R package and after running R CMD check and R CMD build I have now my pkg.tar.gz file. The problem is that if i try to install it using install.packages("pkg.tar.gz",repos=NULL) i get the error Warning in install.packages("pkg/INLA_1.0.tar.gz", repos = NULL) : argument 'lib' is missing: using '/usr/lib/R/library' Warning in install.packages("pkg/INLA_1.0.tar.gz", repos = NULL) : 'lib = "/usr/lib/R/library"' is not writable Error in install.packages("pkg/INLA_1.0.tar.gz", repos = NULL) : unable to install packages someone can help me with this?? Thanks a lot Sara [[alternative HTML version deleted]]