Hi Dave, Can you tell me any more about this failed tool dependency error: http://testtoolshed.g2.bx.psu.edu/view/peterjc/mira4_assembler Installation errors Tool dependencies TypeNameVersion MIRA package 4.0 Error File "/var/opt/buildslaves/buildslave-ec2-2/buildbot-install-test-test-tool-shed-py27/build/lib/tool_shed/galaxy_install/tool_dependencies/install_util.py", line 345, in install_and_build_package_via_fabric tool_dependency = fabric_util.install_and_build_package( app, tool_shed_repository, tool_dependency, actions_dict ) File "/var/opt/buildslaves/buildslave-ec2-2/buildbot-install-test-test-tool-shed-py27/build/lib/tool_shed/galaxy_install/tool_dependencies/fabric_util.py", line 93, in install_and_build_package initial_download=False ) File "/var/opt/buildslaves/buildslave-ec2-2/buildbot-install-test-test-tool-shed-py27/build/lib/tool_shed/galaxy_install/tool_dependencies/recipe/recipe_manager.py", line 418, in execute_step initial_download=initial_download ) File "/var/opt/buildslaves/buildslave-ec2-2/buildbot-install-test-test-tool-shed-py27/build/lib/tool_shed/galaxy_install/tool_dependencies/recipe/step_handler.py", line 1312, in execute_step return_output=False ) File "/var/opt/buildslaves/buildslave-ec2-2/buildbot-install-test-test-tool-shed-py27/build/lib/tool_shed/galaxy_install/tool_dependencies/recipe/recipe_manager.py", line 247, in handle_command output = self.handle_complex_command( command ) File "/var/opt/buildslaves/buildslave-ec2-2/buildbot-install-test-test-tool-shed-py27/build/lib/tool_shed/galaxy_install/tool_dependencies/recipe/recipe_manager.py", line 287, in handle_complex_command cwd=state.env[ 'lcwd' ] ) File "/usr/lib/python2.7/subprocess.py", line 711, in __init__ errread, errwrite) File "/usr/lib/python2.7/subprocess.py", line 1308, in _execute_child raise child_exception [Errno 2] No such file or directory: '/var/opt/buildslaves/buildslave-ec2-2/buildbot-install-test-test-tool-shed-py27/build/test/install_and_test_tool_shed_repositories/repositories_with_tools/tmp/tmpxFCguW/tmp-toolshed-mtdt0b857/MIRA' I presume this was a Python stack trace but the whitespace has been lost when rendered as HTML. However, I don't quite see what is going wrong here... Thanks, Peter