* installing to library ‘/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages’
* installing *source* package ‘mathml’ ...
** this is package ‘mathml’ version ‘1.5’
** package ‘mathml’ successfully unpacked and MD5 sums checked
** using staged installation
** R
** inst
** byte-compile and prepare package for lazy loading
** help
*** installing help indices
** building package indices
** installing vignettes
** testing if installed package can be loaded from temporary location
Failed with error:  ‘unused argument (quiet = TRUE)’
Error: package or namespace load failed for ‘mathml’:
 .onAttach failed in attachNamespace() for 'mathml', details:
  call: fun(libname, pkgname)
  error: Could not load R package rolog.
Error: loading failed
Execution halted
ERROR: loading failed
* removing ‘/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/mathml’