I have R 2.5.0 on a Windows XP machine with Zelig 2.8-2 All the required CRAN packages are in and zelig loads according to the command in the Rprofile.site file. when I ask for help I get: Loading required package: MASS Loading required package: boot ## ## Zelig (Version 2.8-2, built: 2007-03-03) ## Please refer to http://gking.harvard.edu/zelig for full documentation ## or help.zelig() for help with commands and models supported by Zelig. ## Error: 'file_test' is not an exported object from 'namespace:tools' Any ideas as to where I've gone wrong? Andrew Roberts - Zelig Mailing List, served by Harvard-MIT Data Center Send messages: zelig(a)lists.gking.harvard.edu [un]subscribe Options: http://lists.gking.harvard.edu/?info=zelig Zelig program information: http://gking.harvard.edu/zelig/