[PATCH] Avoid getting linux-base in the kernel list

[Jeremy Katz <katzj redhat com>]

Sometimes, rpm returns the same kernel as being installed more than once due
to it having been in the transaction more than once (#467822).  Let's make
sure that if that happens, we don't make the silliness continue
---
 packages.py |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/packages.py b/packages.py
index 1e1214c..371e10e 100644
--- a/packages.py
+++ b/packages.py
@@ -298,6 +298,10 @@ def rpmKernelVersionList(rootPath = "/"):
         if v == "" or tag == "":
             log.warning("Unable to determine kernel type/version for %s-%s-%s.%s" %(h['name'], h['version'], h['release'], h['arch'])) 
             continue
+        # rpm really shouldn't return the same kernel more than once... but
+        # sometimes it does (#467822)
+        if (v, h['arch'], tag) in versions:
+            continue
         versions.append( (v, h['arch'], tag) )
 
     return versions
-- 
1.6.0.3