Okay, that makes sense. That's what I thought at first, but the CRAN page for the package lists the required version as 2.5.0. I'll emai the package maintainer to alert them of the error.
On Mon, Apr 16, 2012 at 7:54 PM, Duncan Murdoch <murdoch.dun...@gmail.com>wrote: > On 12-04-16 6:28 PM, Douglas Colkitt wrote: > >> I'm running R 2.11.1 on 64 bit Debian. I've had no problem installing any >> other CRAN packages, but installing package "gbm" fails due to: >> >> *** installing help indices >> ** building package indices ... >> ** testing if installed package can be loaded >> Error : .onAttach failed in attachNamespace() for 'gbm', details: >> call: NULL >> error: 'packageVersion' is not an exported object from 'namespace:utils' >> ERROR: loading failed >> >> >> In the utils namespace I have >> >>> utils::package [tab-tab] >>> >> utils::package.contents utils::package.skeleton >> utils::packageDescription utils::packageStatus >> >> but no utils::packageVersion. I can install gbm on my MacBook in OS X no >> problem. Any idea what could be the issue. >> > > R 2.11.1 is very old, and gbm appears to depend on having a newer version > of R. > > Duncan Murdoch > > >> Thanks, >> Doug Colkitt >> >> [[alternative HTML version deleted]] >> >> ______________________________**________________ >> R-help@r-project.org mailing list >> https://stat.ethz.ch/mailman/**listinfo/r-help<https://stat.ethz.ch/mailman/listinfo/r-help> >> PLEASE do read the posting guide http://www.R-project.org/** >> posting-guide.html <http://www.R-project.org/posting-guide.html> >> and provide commented, minimal, self-contained, reproducible code. >> > > [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.