* installing *source* package 'SFM' ...
** this is package 'SFM' version '0.2.0'
** using staged installation
** R
** data
** byte-compile and prepare package for lazy loading
** help
Error : concrete_slump.rd.rd: Sections \title, and \name must exist and be unique in Rd files
ERROR: installing Rd objects failed for package 'SFM'
* removing 'd:/RCompile/CRANincoming/R-devel/lib/SFM'