This patch simply alters the feed site since txrss.net was closed/shut down.
Luckily, ezrss.it expects the same arguments and should generally work. You can
find similar details at:
https://sourceforge.net/projects/pytvshows/forums/forum/726961/topic/3309243?message=7544190

Yes, this could have been accomplished via the --feed paramater, but this is
more user friendly.

--- a/pytvshows.orig	2009-09-15 22:36:34.575002779 -0500
+++ b/pytvshows	2009-09-15 22:43:18.283754081 -0500
@@ -59,7 +59,7 @@
   -cFILE, --config FILE
                   Path to config file. Default: ~/.pytvshows.cfg
   -fFEED, --feed=FEED
-                    Override the tvrss.net feed. %%s is replaced with the 
+                    Override the ezrss.it feed. %%s is replaced with the 
                     exact show name.
   -h, --help        This help message
   -oDIR, --output_dir=DIR  
@@ -77,8 +77,8 @@
 commands = ['update', 'subscribe', 'unsubscribe', 'run']
 config = {
     'config_file': os.path.expanduser("~/.pytvshows.cfg"),
-    'feed': "http://tvrss.net/search/index.php?show_name=%s&show_name_exact" \
-            "=true&mode=rss",
+	'feed': "http://www.ezrss.it/search/index.php?show_name=%s" \
+            "&show_name_exact=true&mode=rss",
     'output_dir': os.path.expanduser("~/"),
     'output_dir2': None,
     'quality_matches': {