Add a little information to the log to see when the cache is being built.

volatility/framework/automagic/linux_symbol_cache.py

@@ -1,3 +1,4 @@
+import logging
 import os
 import pathlib
 import pickle
@@ -5,6 +6,8 @@ import pickle
 from volatility.framework import interfaces, constants
 from volatility.framework.symbols import intermed
 
+vollog = logging.getLogger(__name__)
+
 cached_linuxbanner_filepath = os.path.join(constants.CACHE_PATH, "linux_banners.cache")
 
 
@@ -36,6 +39,8 @@ class LinuxSymbolCache(interfaces.automagic.AutomagicInterface):
                     cacheables.remove(json_file)
 
         total = len(cacheables)
+        if total > 0:
+            vollog.info("Building linux caches...")
         for current in range(total):
             progress_callback(current / total)
             isf_url = cacheables[current]