... So there's three parts to that error message. The first part tells you what function had the error
Error in Biobase::createPackage(x@Package, destdir, template_path, symvals) :
And the second part explains what the problem is
directory './BSgenome.Slycopersicum.SGN.SL3.00' exists
... The biomaRt package is simply a way to programmatically access the Biomart server and get the results back into R. As such, anything like this is really a Biomart issue, not biomaRt (or Bioconductor, really). Anyway, [there is a FAQ]
: http://useast.ensembl.org/Help/Faq?id=476 ...
... While Meffil uses some Bioconductor packages, it is not a Bioconductor package. This support site is intended for Bioc packages, not general questions. Plus as Kevin Blighe noted, cross-posting is considered bad form. For a GitHub package you should probably contact the maintainer directly rather th ...
... This isn't really a Bioconductor question, but instead is a basic 'how do I get R to do things' question. And you seem to want to do one thing, but maybe something else? I mean, do you want to filter to a minimum of 100 (really?) or something else?
Anyway, you can get a long way with simple tests l ...