* installing to library ‘/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages’
* installing *source* package ‘quickcheck’ ...
** package ‘quickcheck’ successfully unpacked and MD5 sums checked
** using staged installation
** R
** byte-compile and prepare package for lazy loading
Note: wrong number of arguments to 'sqrt' 
** help
*** installing help indices
*** copying figures
** building package indices
** testing if installed package can be loaded from temporary location
** testing if installed package can be loaded from final location
** testing if installed package keeps a record of temporary installation path
* creating tarball
packaged installation of ‘quickcheck’ as ‘quickcheck_0.1.3_R_x86_64-pc-linux-gnu.tar.gz’
* DONE (quickcheck)