fix in install erpnext
diff --git a/install_erpnext.py b/install_erpnext.py
index cd003af..81c62ef 100644
--- a/install_erpnext.py
+++ b/install_erpnext.py
@@ -91,7 +91,7 @@
 # install db
 import sys
 sys.path.append(erpnext_path)
-sys.path.append(os.path.join(erpnext_path, 'lib'))
+sys.path.append(os.path.join(erpnext_path, 'lib', 'py'))
 import conf
 sys.path.append(conf.modules_path)