It means that one of the packages installed during R installation (lattice) is damaged. You should probably re-install R.
On December 23, 2018 12:01:12 PM PST, Medic <mailipadp...@gmail.com> wrote: >> install.packages("survival") >package ‘survival’ successfully unpacked and MD5 sums checked >> library(survival) >Error: package or namespace load failed for ‘survival’ in get(Info[i, >1], envir = env): > lazy-load database 'C:/Program >Files/R/R-3.5.1/library/lattice/R/lattice.rdb' is corrupt >In addition: Warning message: >In get(Info[i, 1], envir = env) : internal error -3 in R_decompress1 >--- >MY QUESTION IS: what does this mean? what is the problem here? > >______________________________________________ >R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see >https://stat.ethz.ch/mailman/listinfo/r-help >PLEASE do read the posting guide >http://www.R-project.org/posting-guide.html >and provide commented, minimal, self-contained, reproducible code. -- Sent from my phone. Please excuse my brevity. ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.