Hi, Found in available.packages man page:
Value: A matrix with one row per package, row names the package names and column names ‘"Package"’, ‘"Version"’, ‘"Priority"’, ‘"Depends"’, ‘"Imports"’, ‘"LinkingTo"’, ‘"Suggests"’, ‘"Enhances"’, ‘"OS_type"’, ‘"License"’, ‘"File"’ and ‘"Repository"’. Additional columns can be specified using the ‘fields’ argument. "Archs" is missing from the above list: > colnames(available.packages()) [1] "Package" "Version" "Priority" "Depends" "Imports" [6] "LinkingTo" "Suggests" "Enhances" "OS_type" "License" [11] "Archs" "File" "Repository" Thanks, H. > sessionInfo() R Under development (unstable) (2012-10-31 r61057) Platform: x86_64-unknown-linux-gnu (64-bit) locale: [1] LC_CTYPE=en_US.UTF-8 LC_NUMERIC=C [3] LC_TIME=en_US.UTF-8 LC_COLLATE=en_US.UTF-8 [5] LC_MONETARY=en_US.UTF-8 LC_MESSAGES=en_US.UTF-8 [7] LC_PAPER=C LC_NAME=C [9] LC_ADDRESS=C LC_TELEPHONE=C [11] LC_MEASUREMENT=en_US.UTF-8 LC_IDENTIFICATION=C attached base packages: [1] stats graphics grDevices utils datasets methods base loaded via a namespace (and not attached): [1] tcltk_2.16.0 tools_2.16.0 -- Hervé Pagès Program in Computational Biology Division of Public Health Sciences Fred Hutchinson Cancer Research Center 1100 Fairview Ave. N, M1-B514 P.O. Box 19024 Seattle, WA 98109-1024 E-mail: hpa...@fhcrc.org Phone: (206) 667-5791 Fax: (206) 667-1319 ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel