diff --git a/common/vr/common/paths.py b/common/vr/common/paths.py
index <HASH>..<HASH> 100644
--- a/common/vr/common/paths.py
+++ b/common/vr/common/paths.py
@@ -11,7 +11,7 @@ RELEASES_ROOT = '/apps/releases'
 
 
 def get_container_path(settings):
-    return os.path.join(get_proc_path(settings), 'root')
+    return os.path.join(get_proc_path(settings), 'rootfs')
 
 
 def get_container_name(settings):
@@ -46,10 +46,16 @@ def get_buildfile_path(settings):
     return os.path.join(BUILDS_ROOT, base)
 
 
+# FIXME: We should be more explicit about which attributes are allowed and
+# required here.  Maybe a namedtuple?
 class ProcData(object):
     """
     Given a dict on init, set attributes on self for each dict key/value.
     """
     def __init__(self, dct):
         for k, v in dct.items():
+            # Work around earlier versions of proc.yaml that used a different
+            # key for proc_name'
+            if k == 'proc':
+                k = 'proc_name'
             setattr(self, k, v)
support uptesting both old and new style containers