* using log directory 'd:/Rcompile/CRANpkg/local/2.14/devtools.Rcheck'
* using R version 2.14.2 (2012-02-29)
* using platform: i386-pc-mingw32 (32-bit)
* using session charset: ISO8859-1
* checking for file 'devtools/DESCRIPTION' ... OK
* this is package 'devtools' version '0.7'
* checking package namespace information ... OK
* checking package dependencies ... OK
* checking if this is a source package ... OK
* checking if there is a namespace ... OK
* checking whether package 'devtools' can be installed ... ERROR
Installation failed.
The installation logfile:
* installing *source* package 'devtools' ...
** package 'devtools' successfully unpacked and MD5 sums checked
** R
** inst
** preparing package for lazy loading
Error : object 'package_dependencies' is not exported by 'namespace:tools'
ERROR: lazy loading failed for package 'devtools'
* removing 'd:/Rcompile/CRANpkg/lib/2.14/devtools'
* restoring previous 'd:/Rcompile/CRANpkg/lib/2.14/devtools'