library(qpcR) cbind.na

I have windows 7

and below is information about R and loading library(qpcR)

R version 2.9.1 (2009-06-26)
Copyright (C) 2009 The R Foundation for Statistical Computing
ISBN 3-900051-07-0

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

?Natural language support but running in an English locale

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

Attempting to load the environment 'package:R.utils'
Loading required package: R.oo
Loading required package: R.methodsS3
R.methodsS3 v1.1.0 (2010-01-02) successfully loaded. See ?R.methodsS3 for
help.
Loading required package: utils
R.oo v1.6.7 (2010-01-21) successfully loaded. See ?R.oo for help.
R.utils v1.3.3 (2010-01-25) successfully loaded. See ?R.utils for help.
[Previously saved workspace restored]

During startup - Warning messages:
1: package 'R.utils' was built under R version 2.10.1
2: package 'R.oo' was built under R version 2.10.1
3: package 'R.methodsS3' was built under R version 2.10.1

library(qpcR)

Loading required package: MASS
Loading required package: rgenoud
## ?rgenoud (Version 5.6-6, Build Date: 2009-08-10)
## ?See http://sekhon.berkeley.edu/rgenoud for additional documentation.
Loading required package: gplots
Loading required package: gtools

Attaching package: 'gtools'


? ? ? ?The following object(s) are masked from package:R.utils :

? ? ? ? capture

Loading required package: gdata

Attaching package: 'gdata'


? ? ? ?The following object(s) are masked from package:R.oo :

? ? ? ? ll,
? ? ? ? trim


? ? ? ?The following object(s) are masked from package:utils :

? ? ? ? object.size

Loading required package: caTools
Loading required package: bitops
Loading required package: grid

Attaching package: 'gplots'


? ? ? ?The following object(s) are masked from package:stats :

? ? ? ? lowess

Loading required package: minpack.lm
Loading required package: rgl

'qpcR' has been loaded.

Please cite R and the following if used for a publication:

Spiess AN, Feig C, Ritz
Highly accurate sigmoidal fitting of real-time PCR data by introducing a
parameter for asymmetry.
BMC Bioinformatics 2008, 29:221
or
Ritz C, Spiess AN. qpcR: an R package for sigmoidal model selection in
quantitative real-time polymerase chain reaction analysis.
Bioinformatics 2008, 24:1549-1551

Newest version always available at www.dr-spiess.de/qpcR.html.

Warning messages:
1: package 'qpcR' was built under R version 2.9.2
2: package 'rgenoud' was built under R version 2.9.2
3: package 'gplots' was built under R version 2.9.2
4: package 'caTools' was built under R version 2.9.2
5: package 'minpack.lm' was built under R version 2.9.2
6: package 'rgl' was built under R version 2.9.2

cbind.na(1, 1:7)

Error: could not find function "cbind.na"