Hello Mic, You should try to change the link in the tool_dependencies.xml of openMS with this link : <http://sourceforge.net/projects/open-ms/files/OpenMS/OpenMS-1.10/OpenMS-1.10.0.tar.gz/> http://sourceforge.net/projects/open-ms/files/OpenMS/OpenMS-1.10/OpenMS-1.10... and then repair the package regards, Olivier. De : galaxy-dev [mailto:galaxy-dev-bounces@lists.galaxyproject.org] De la part de Mic Envoyé : jeudi 5 novembre 2015 15:21 À : galaxy-dev <galaxy-dev@lists.bx.psu.edu> Objet : [galaxy-dev] OpenMS caused Error downloading from URL Hello I tried to install OpenMS (toolshed.g2.bx.psu.edu/repos/galaxyp/openms/42b843627623/openms <http://toolshed.g2.bx.psu.edu/repos/galaxyp/openms/42b843627623/openms> ), but I have got the following error: File "/home/lorencm/galaxy/lib/tool_shed/galaxy_install/install_manager.py", line 128, in install_and_build_package_via_fabric tool_dependency = self.install_and_build_package( install_environment, tool_dependency, actions_dict ) File "/home/lorencm/galaxy/lib/tool_shed/galaxy_install/install_manager.py", line 86, in install_and_build_package initial_download=True ) File "/home/lorencm/galaxy/lib/tool_shed/galaxy_install/tool_dependencies/recipe/recipe_manager.py", line 31, in execute_step initial_download=initial_download ) File "/home/lorencm/galaxy/lib/tool_shed/galaxy_install/tool_dependencies/recipe/step_handler.py", line 694, in execute_step dir = self.url_download( work_dir, downloaded_filename, url, extract=True, checksums=checksums ) File "/home/lorencm/galaxy/lib/tool_shed/galaxy_install/tool_dependencies/recipe/step_handler.py", line 187, in url_download raise Exception( err_msg ) Error downloading from URL http://downloads.sourceforge.net/project/open-ms/OpenMS/OpenMS-1.10.0/OpenMS...: HTTP Error 404: Not Found Thank you in advance. Mic