* installing to library ‘/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages’
* installing *source* package ‘PlaneGeometry’ ...
** package ‘PlaneGeometry’ successfully unpacked and MD5 sums checked
** using staged installation
** R
** inst
** byte-compile and prepare package for lazy loading
Warning: 'rgl.init' failed, running with 'rgl.useNULL = TRUE'.
** help
*** installing help indices
** building package indices
** installing vignettes
** testing if installed package can be loaded from temporary location
Warning: 'rgl.init' failed, running with 'rgl.useNULL = TRUE'.
** testing if installed package can be loaded from final location
Warning: 'rgl.init' failed, running with 'rgl.useNULL = TRUE'.
** testing if installed package keeps a record of temporary installation path
* DONE (PlaneGeometry)