diff --git a/bin/pip_kur b/bin/pip_kur
index 49024c3a2..c77338415 100755
--- a/bin/pip_kur
+++ b/bin/pip_kur
@@ -3,6 +3,7 @@
 #curl https://bootstrap.pypa.io/get-pip.py | python -
 #mps kur python3
 #curl https://bootstrap.pypa.io/get-pip.py | python3 -
-mps kur python3
-mps kur python3-setuptools
+[ ! -d /var/lib/pkg/DB/python3 ] && mps kur python3
+[ ! -d /var/lib/pkg/DB/python3-setuptools ] && mps kur python3-setuptools
+[ ! -d /var/lib/pkg/DB/python3-certifi ] && mps kur python3-certifi
 easy_install-3.7 pip