r - Error after installing Rcmdr package -


i got error below. idea how fix this?

library (rcmdr) loading required package: splines loading required package: rcmdrmisc loading required package: car loading required package: sandwich
rcmdr version 2.1-7
warning messages:
1: package ‘rcmdr’ built under r version 3.2.1
2: package ‘rcmdrmisc’ built under r version 3.2.1
3: package ‘car’ built under r version 3.2.1
4: package ‘sandwich’ built under r version 3.2.1
error in (function () : 4 arguments passed .internal(nchar) requires 3

i installed library , asked me install many others worked when did allow it. did install others well?


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