Index: cloudsync/utils/helpers.py
===================================================================
diff -u -rdea56f2966d1495d5847aa19d415a2ac00116931 -ra99a66106acb0e6780e688f27a42fb9038d8f8f9
--- cloudsync/utils/helpers.py	(.../helpers.py)	(revision dea56f2966d1495d5847aa19d415a2ac00116931)
+++ cloudsync/utils/helpers.py	(.../helpers.py)	(revision a99a66106acb0e6780e688f27a42fb9038d8f8f9)
@@ -507,36 +507,37 @@
     if sd_used_bytes == 0:
         sd_used_bytes = 1
     # Cloudsync log stats
-    try:
-        cs_used_bytes = int(subprocess.check_output(['du', '-bsx', UI2CS_FILE_CHANNELS_PATH]).split()[0].decode('utf-8'))
-    except subprocess.CalledProcessError as e:
-        g_utils.logger.error("Subprocess call error {0}.".format(str(e)))
-        return num_files_deleted, total_deleted_size
-    total_deleted_size = cs_used_bytes
-    # Retrieve file list
-    f = []
-    for subdir, dir, files in os.walk(UI2CS_FILE_LOG_PATH):
-        for file in files:
-            f.append(os.path.join(UI2CS_FILE_LOG_PATH, file))
+    used_bytes_proc_call = subprocess.check_output(['du', '-bsx', UI2CS_FILE_CHANNELS_PATH]).split()
+    if len(used_bytes_proc_call) > 0:
+        cs_used_bytes = int(used_bytes_proc_call[0].decode('utf-8'))
 
-    # Sorted with oldest modified first.
-    f.sort(key=lambda x: os.path.getmtime(x))
+        total_deleted_size = cs_used_bytes
+        # Retrieve file list
+        f = []
+        for subdir, dir, files in os.walk(UI2CS_FILE_LOG_PATH):
+            for file in files:
+                f.append(os.path.join(UI2CS_FILE_LOG_PATH, file))
 
-    if len(f) > 1:
-        while (cs_used_bytes / sd_used_bytes) <= cs_log_pct:
-            file_to_remove = f[0]
-            os.remove(file_to_remove)
-            num_files_deleted += 1
-            f.pop(0)
-            try:
-                cs_used_bytes = int(
-                    subprocess.check_output(['du', '-bsx', UI2CS_FILE_CHANNELS_PATH]).split()[0].decode('utf-8'))
-            except subprocess.CalledProcessError as e:
-                g_utils.logger.error("Subprocess call error {0}.".format(str(e)))
-                break
-        total_deleted_size = total_deleted_size - cs_used_bytes
+        # Sorted with oldest modified first.
+        f.sort(key=lambda x: os.path.getmtime(x))
+
+        if len(f) > 1:
+            while (cs_used_bytes / sd_used_bytes) <= cs_log_pct:
+                file_to_remove = f[0]
+                os.remove(file_to_remove)
+                num_files_deleted += 1
+                f.pop(0)
+                used_bytes_proc_call = subprocess.check_output(['du', '-bsx', UI2CS_FILE_CHANNELS_PATH]).split()
+                if len(used_bytes_proc_call) > 0:
+                    cs_used_bytes = int(used_bytes_proc_call[0].decode('utf-8'))
+                else:
+                    g_utils.logger.error("Error in disk usage call.")
+                    break
+            total_deleted_size = total_deleted_size - cs_used_bytes
+        else:
+            total_deleted_size = 0
+            g_utils.logger.info("No files Removed.")
     else:
-        total_deleted_size = 0
-        g_utils.logger.info("No files Removed.")
+        g_utils.logger.error("Error in disk usage call.")
 
     return num_files_deleted, total_deleted_size