[R-sig-ME] Trouble getting development version of lme4/problem w/CRAN version

[Ross Boylan]

On 2/27/2013 3:48 PM, Ross Boylan wrote:
> it appears lme4 was mostly removed, but there is still a dll there.  I 
> thought detach  unload was supposed to take care of that.
I guess the unload didn't succeed:
 > detach(unload=TRUE)
Warning message:
In .removeSuperclassBackRefs(cl, cldef, searchWhere) :
   could not find superclass "mMatrix" to clean up when removing 
subclass references to class "lmList.confint"

Is that a bug?
Ross