Have you checked where R is looking for that package (.libPaths() would tell
you), and whether that's where you've installed it?
HTH,
Andy
> From: Anthony Westerling
>
>
> I am trying to upgrade to R-2.0.1 from R-1.9 on a Mac running
> OS X 10.3.
>
> I have some simple packages I wrote myself that have to be
> reinstalled
> to be recognized as valid packages. I have been using them
> for a while
> on earlier versions of R, so didn't expect to have any problems.
>
> I am probably going about this the wrong way? I simply used
>
> R CMD build mypkgdir
>
> and then
>
> R CMD install mypkgdir.tar.gz
>
> the package installs without any error messages.
>
> however, library(mypkgname) still generates spiteful
>
> Error in library(mypkgname) : 'mypkgname' is not a
> valid package --
> installed < 2.0.0?
>
> messages.
>
> My apologies if answers to this kind of question have already been
> posted. I have looked over the archived r-help threads for the last
> couple of months.
>
> Best
>
> Anthony Westerling
>
> ______________________________________________
> R-help at stat.math.ethz.ch mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide!
> http://www.R-project.org/posting-guide.html
>
>