It's due to the use of as.is in read.table, which is now superseded.
Nevertheless, this is fixed in R-patched.
On Tue, 15 Jan 2002, Saunak Sen wrote:
> Hello...
>
> I just installed R version 1.4.0 on my laptop running Redhat Linux
> 7.1. I downloaded the RPM from CRAN and when I try to use a function
> I have used on other Redhat systems, I get the following error
> message.
>
> --------
> > library(qtl)
> > gastritis <-
read.cross(format="csv",dir="/home/sen/qtl/data/gastritis",
> +
"Pablodata.csv",genotypes=c("b","h","c"))
> stack imbalance in internal type.convert, 48 then 47stack imbalance in
.Internal, 47 then 46
> stack imbalance in if, 41 then 40
> stack imbalance in <-, 39 then 38
> stack imbalance in {, 37 then 36
> stack imbalance in internal type.convert, 47 then 46stack imbalance in
.Internal, 46 then 45
> --------
>
> Any idea what the problem may be?
>
> Thanks a lot!
>
> Saunak Sen
>
> --
> Saunak Sen .... sen at pobox.com .... http://www.pobox.com/~sen
>
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--
Brian D. Ripley, ripley at stats.ox.ac.uk
Professor of Applied Statistics, http://www.stats.ox.ac.uk/~ripley/
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