Index: cloudsync/utils/helpers.py
===================================================================
diff -u -r21530c20b92d62582924e30f7ece9f9bc56dc3ae -rdea56f2966d1495d5847aa19d415a2ac00116931
--- cloudsync/utils/helpers.py	(.../helpers.py)	(revision 21530c20b92d62582924e30f7ece9f9bc56dc3ae)
+++ cloudsync/utils/helpers.py	(.../helpers.py)	(revision dea56f2966d1495d5847aa19d415a2ac00116931)
@@ -500,13 +500,18 @@
 def helpers_log_rotation(rotation_pct):
     cs_log_pct = rotation_pct / 100
     num_files_deleted = 0
+    total_deleted_size = 0
     # Total sd stats
     sd_total_bytes, sd_used_bytes, sd_free_bytes = shutil.disk_usage(UI2CS_FILE_CHANNELS_PATH)
 
     if sd_used_bytes == 0:
         sd_used_bytes = 1
     # Cloudsync log stats
-    cs_used_bytes = int(subprocess.check_output(['du', '-bsx', UI2CS_FILE_CHANNELS_PATH]).split()[0].decode('utf-8'))
+    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 = []
@@ -523,8 +528,12 @@
             os.remove(file_to_remove)
             num_files_deleted += 1
             f.pop(0)
-            cs_used_bytes = int(
-                subprocess.check_output(['du', '-bsx', UI2CS_FILE_CHANNELS_PATH]).split()[0].decode('utf-8'))
+            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
     else:
         total_deleted_size = 0