IGN:Linux binary add libuuid

setup/installer/linux/freeze.py

@@ -46,6 +46,7 @@ class LinuxFreeze(Command):
                         '/usr/lib/libmng.so.1',
                         '/usr/lib/libpodofo.so.0.6.99',
                         '/lib/libz.so.1',
+                        '/lib/libuuid.so.1',
                         '/usr/lib/libtiff.so.3',
                         '/lib/libbz2.so.1',
                         '/usr/lib/libpoppler.so.5',

src/calibre/web/feeds/recipes/collection.py

@@ -196,6 +196,7 @@ class SchedulerConfig(object):
         self.root.text = '\n\n\t'
         for x in self.root:
             x.tail = '\n\n\t'
+        if len(self.root) > 0:
             self.root[-1].tail = '\n\n'
         with ExclusiveFile(self.conf_path) as f:
             f.seek(0)