> 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?
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