* installing *source* package 'ggcompare' ... ** using staged installation ** R ** byte-compile and prepare package for lazy loading Error in readRDS(nsInfoFilePath) : unknown input format Error: unable to load R code in package 'ggcompare' Execution halted ERROR: lazy loading failed for package 'ggcompare' * removing 'd:/RCompile/CRANincoming/R-devel/lib/ggcompare'