diff --git a/install/ubuntu/install-podman b/install/ubuntu/install-podman
index 6cda308..fa5bcb9 100755
--- a/install/ubuntu/install-podman
+++ b/install/ubuntu/install-podman
@@ -4,3 +4,5 @@ sudo apt-get install -y podman
 sudo wget https://github.com/containers/gvisor-tap-vsock/releases/download/v0.6.2/gvproxy-linux \
   -O /usr/libexec/podman/gvproxy \
   && sudo chmod +x /usr/libexec/podman/gvproxy
+sudo chmod 4755 /usr/bin/newgidmap
+sudo chmod 4755 /usr/bin/newuidmap