tools-sgewebgrid-generic* servers are getting the following error:
Info: Using configured environment 'production' Info: Retrieving pluginfacts Info: Retrieving plugin Info: Loading facts Info: Caching catalog for tools-sgewebgrid-lighttpd-0902.tools.eqiad.wmflabs Error: Failed to apply catalog: Could not find dependency Package[python-yaml] for File[/usr/local/lib/python2.7/dist-packages/portgrabber.py] at /etc/puppet/modules/profile/manifests/toolforge/grid/node/web.pp:40