http://build.webkit.org/builders/SnowLeopard%20Intel%20Release%20%28WebKit2%20Tests%29/builds/19311/steps/extract-built-product/logs/stdio This step appears to succeed, even though ditto returns an error (the file contents are actually a 404 HTML page).
Created attachment 134396 [details] Return non-zero exit code when subprocesses fail
Committed r112440: <http://trac.webkit.org/changeset/112440>