this clean lock thing is totally useless and unnecessary stuff...

But lets carry the command till the db changes after the release...
It was and still useless but anyway, lets fix the command to do
its job.

pisi/cli/commands.py

@@ -309,10 +309,8 @@ This command deletes unused locks from the database directory."""
 
     def run(self):
         self.init()
-        pisi.util.clean_locks()
         self.finalize()
 
-
 class DeleteCache(Command):
     """Delete cache files
 

pisi/util.py

@@ -587,14 +587,6 @@ def partition_freespace(directory):
     st = os.statvfs(directory)
     return st[statvfs.F_BSIZE] * st[statvfs.F_BFREE]
 
-def clean_locks(top = '.'):
-    for root, dirs, files in os.walk(top):
-        for fn in files:
-            if fn.endswith('.lock'):
-                path = join_path(root, fn)
-                ctx.ui.info(_('Removing lock %s'), path)
-                os.unlink(path)
-
 ########################################
 # Package/Repository Related Functions #
 ########################################