Fix absent /dev/disk/by-uuid path error.

pym/cl_fill_install.py

@@ -259,12 +259,15 @@ class fillVars(object, glob_attr):
                         disk_hash[dev][key] = value[1:-1]
         # discard comment and empty string
         devuuid = '/dev/disk/by-uuid'
-        mapUuidDev = dict(
-            map(lambda x:("UUID=%s"%os.path.basename(x),
-                    os.path.normpath(os.path.join(devuuid,os.readlink(x)))),
-            filter(os.path.islink,
-            map(lambda x:os.path.join(devuuid,x),
-            os.listdir(devuuid)))))
+        if path.exists(devuuid):
+            mapUuidDev = dict(
+                map(lambda x:("UUID=%s"%os.path.basename(x),
+                        os.path.normpath(os.path.join(devuuid,os.readlink(x)))),
+                filter(os.path.islink,
+                map(lambda x:os.path.join(devuuid,x),
+                os.listdir(devuuid)))))
+        else:
+            mapUuidDev = {}
         mapDevUuid = dict(map(lambda x:(x[1],x[0]),mapUuidDev.items()))
         mountOptionsList = \
             filter(lambda x: x.strip() and not x.strip().startswith('#'),