* installing *source* package ‘ClusterGVis’ ... ** this is package ‘ClusterGVis’ version ‘0.1.4’ ** using staged installation ** R ** data *** moving datasets to lazyload DB ** inst ** byte-compile and prepare package for lazy loading Error in loadNamespace(x) : there is no package called ‘BiocManager’ Error: unable to load R code in package ‘ClusterGVis’ Execution halted ERROR: lazy loading failed for package ‘ClusterGVis’ * removing ‘/srv/hornik/tmp/CRAN_pretest/ClusterGVis.Rcheck/ClusterGVis’