diff --git a/lib/core/settings.py b/lib/core/settings.py
index 8565169ec..d6753208a 100644
--- a/lib/core/settings.py
+++ b/lib/core/settings.py
@@ -18,7 +18,7 @@ from lib.core.enums import OS
 from thirdparty.six import unichr as _unichr
 
 # sqlmap version (<major>.<minor>.<month>.<monthly commit>)
-VERSION = "1.3.9.19"
+VERSION = "1.3.9.20"
 TYPE = "dev" if VERSION.count('.') > 2 and VERSION.split('.')[-1] != '0' else "stable"
 TYPE_COLORS = {"dev": 33, "stable": 90, "pip": 34}
 VERSION_STRING = "sqlmap/%s#%s" % ('.'.join(VERSION.split('.')[:-1]) if VERSION.count('.') > 2 and VERSION.split('.')[-1] == '0' else VERSION, TYPE)
diff --git a/sqlmap.py b/sqlmap.py
index ad565dd2b..f3b7744bc 100755
--- a/sqlmap.py
+++ b/sqlmap.py
@@ -263,6 +263,11 @@ def main():
             logger.critical(errMsg)
             raise SystemExit
 
+        elif all(_ in excMsg for _ in ("Access is denied", "subprocess", "metasploit")):
+            errMsg = "permission error occurred while running Metasploit"
+            logger.critical(errMsg)
+            raise SystemExit
+
         elif all(_ in excMsg for _ in ("No such file", "_'")):
             errMsg = "corrupted installation detected ('%s'). " % excMsg.strip().split('\n')[-1]
             errMsg += "You should retrieve the latest development version from official GitHub "