Ensure file exists before attempting chmod.

galaxyproject · Aug 3, 2015 · 7401aa0 · 7401aa0
1 parent 8d12ff2
commit 7401aa0
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/tool_shed/galaxy_install/tool_dependencies/recipe/step_handler.py b/lib/tool_shed/galaxy_install/tool_dependencies/recipe/step_handler.py
@@ -84,7 +84,7 @@ def extract( self, path ):
                 external_attributes = self.archive.getinfo( filename ).external_attr
                 # The 2 least significant bytes are irrelevant, the next two contain unix permissions.
                 unix_permissions = external_attributes >> 16
-                if unix_permissions != 0:
+                if unix_permissions != 0 and os.path.exists( absolute_filepath ):
                     os.chmod( absolute_filepath, unix_permissions )
         return os.path.abspath( extraction_path )