* installing *source* package 'xQTLbiolinks' ... ** using staged installation ** R ** data *** moving datasets to lazyload DB ** inst ** byte-compile and prepare package for lazy loading Error: objects 'crossprod', 'tcrossprod' are not exported by 'namespace:Matrix' Execution halted ERROR: lazy loading failed for package 'xQTLbiolinks' * removing 'd:/RCompile/CRANincoming/R-devel/lib/xQTLbiolinks'