* installing *source* package ‘tractor.base’ ... ** package ‘tractor.base’ successfully unpacked and MD5 sums checked ** using staged installation ** R ** inst ** byte-compile and prepare package for lazy loading in method for ‘coerce’ with signature ‘"MriImage","nifti"’: no definition for class “nifti” in method for ‘coerce’ with signature ‘"nifti","MriImage"’: no definition for class “nifti” ** help *** installing help indices ** 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 * DONE (tractor.base)