/home/wash/development/boost-trunk-wc/tools/build/v2/tools/boostbook.jam:365: in find-tools
*** argument error
* rule check-boostbook-dir ( boostbook-dir ? )
* called with: ( /home/wash/development/boost-trunk-wc/tools/boostbook /home/wash/development/boost-trunk-wc/tools/boostbook )
* extra argument /home/wash/development/boost-trunk-wc/tools/boostbook
/home/wash/development/boost-trunk-wc/tools/build/v2/tools/boostbook.jam:252:see definition of rule 'check-boostbook-dir' being called
/home/wash/development/boost-trunk-wc/tools/build/v2/tools/boostbook.jam:96: in boostbook.init
/home/wash/development/boost-trunk-wc/tools/build/v2/build/toolset.jam:38: in toolset.using
/home/wash/development/boost-trunk-wc/tools/build/v2/build/project.jam:888: in using
/home/wash/user-config.jam:19: in modules.load
/home/wash/development/boost-trunk-wc/tools/build/v2/build-system.jam:257: in load-config
/home/wash/development/boost-trunk-wc/tools/build/v2/build-system.jam:399: in load-configuration-files
/home/wash/development/boost-trunk-wc/tools/build/v2/build-system.jam:554: in load
/home/wash/development/boost-trunk-wc/tools/build/v2/kernel/modules.jam:283: in import
/home/wash/development/boost-trunk-wc/tools/build/v2/kernel/bootstrap.jam:142: in boost-build
/home/wash/development/boost-trunk-wc/boost-build.jam:17: in module scope