Dear sir, I tried "help.search("rnorm")" in R version 3.1.2 . It gave a error "Error in `[<-`(`*tmp*`, , "name", value = sub("\\.[^.]*$", "", basename(vDB$File))) : subscript out of bounds". Can you tell me the reason.It may be silly. Regards Debojyoti Samadder [[alternative HTML version deleted]]