* installing to library ‘/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages’
* installing *source* package ‘SpaDES.core’ ...
** package ‘SpaDES.core’ successfully unpacked and MD5 sums checked
** using staged installation
** R
** inst
** byte-compile and prepare package for lazy loading
Creating a new generic function for ‘citation’ in package ‘SpaDES.core’
Error in get(x, envir = ns, inherits = FALSE) : 
  object '.addingToMemoisedMsg' not found
Error: unable to load R code in package ‘SpaDES.core’
Execution halted
ERROR: lazy loading failed for package ‘SpaDES.core’
* removing ‘/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/SpaDES.core’