[PATCH] Save duplicates from /etc/fstab and don't traceback (#517498).

[Chris Lumens <clumens@xxxxxxxxxx>]

---
 storage/__init__.py |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)

diff --git a/storage/__init__.py b/storage/__init__.py
index d05a8a5..a339d00 100644
--- a/storage/__init__.py
+++ b/storage/__init__.py
@@ -1490,7 +1490,11 @@ class FSSet(object):
                     continue
 
                 if device not in self.devicetree.devices:
-                    self.devicetree._addDevice(device)
+                    try:
+                        self.devicetree._addDevice(device)
+                    except ValueError:
+                        # just write duplicates back out post-install
+                        self.preserveLines.append(line)
 
     def fsFreeSpace(self, chroot='/'):
         space = []
-- 
1.6.4

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