diff --git a/Dockerfile b/Dockerfile
index 11526dc7f1f2e23c0474b3799b3fda1171a74316..52d7e20682da7eb23ae713625614e1ecaa61cc41 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,8 +1,9 @@
 From mambaorg/micromamba:1-bullseye
-
-RUN id ; ls -ld /var/lib/apt/lists/partial
+#  uid=1000(mambauser) gid=1000(mambauser) groups=1000(mambauser)
+#RUN id ; ls -ld /var/lib/apt/lists/partial
+USER root
 # update the OS
-RUN	mkdir -p  /var/lib/apt/lists/partial && apt-get update && \
+RUN	apt-get update && \
 	apt-get -y install curl && \
 	DEBIAN_FRONTEND=noninteractive apt-get -y upgrade && \
 	DEBIAN_FRONTEND=noninteractive apt-get -y autoremove && \