Hello, many thanks for the advice.

Unfortunately I did not mention that my os is Windows 7. I am sorry for
that.

Some feedback here?

> install.packages("tikzDevice", repos="http://R-Forge.R-project.org")
Installing package(s) into ‘C:/Users/N31k/Documents/R/win-library/2.14’
(as ‘lib’ is unspecified)
Warning: unable to access index for repository
http://R-Forge.R-project.org/bin/windows/contrib/2.14
Warning message:
In getDependencies(pkgs, dependencies, available, lib) :
  package ‘tikzDevice’ is not available (for R version 2.14.2)
> utils:::menuInstallLocal()
Error in read.dcf(file.path(pkgname, "DESCRIPTION"), c("Package", "Type"))
:
  cannot open the connection
In addition: Warning messages:
1: In unzip(zipname, exdir = dest) : error 1 in extracting from zip file
2: In read.dcf(file.path(pkgname, "DESCRIPTION"), c("Package", "Type")) :
  cannot open compressed file 'tikzDevice_0.6.2.tar.gz/DESCRIPTION',
probable reason 'No such file or directory'

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