Warning: package ‘graphics’ in options("defaultPackages") was not found
Warning: package ‘stats’ in options("defaultPackages") was not found
* installing *source* package ‘rusquant’ ...
** using staged installation
** R
** byte-compile and prepare package for lazy loading
During startup - Warning messages:
1: package ‘graphics’ in options("defaultPackages") was not found 
2: package ‘stats’ in options("defaultPackages") was not found 
Error: package or namespace load failed for ‘stats’ in dyn.load(file, DLLpath = DLLpath, ...):
 unable to load shared object '/srv/hornik/tmp/R-d-clang-18/library/graphics/libs/graphics.so':
  /srv/hornik/tmp/R-d-clang-18/library/graphics/libs/graphics.so: undefined symbol: LENGTH_EX
Execution halted
ERROR: lazy loading failed for package ‘rusquant’
* removing ‘/srv/hornik/tmp/CRAN/rusquant.Rcheck/rusquant’