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-rw-r--r--tests/docker/dockerfiles/ubuntu.docker4
1 files changed, 1 insertions, 3 deletions
diff --git a/tests/docker/dockerfiles/ubuntu.docker b/tests/docker/dockerfiles/ubuntu.docker
index 24d1647a65..f0e0180d21 100644
--- a/tests/docker/dockerfiles/ubuntu.docker
+++ b/tests/docker/dockerfiles/ubuntu.docker
@@ -9,7 +9,7 @@
 # system won't pick up that it has changed.
 #
 
-FROM ubuntu:20.04
+FROM docker.io/library/ubuntu:20.04
 ENV PACKAGES \
     ccache \
     clang \
@@ -40,7 +40,6 @@ ENV PACKAGES \
     libncurses5-dev \
     libncursesw5-dev \
     libnfs-dev \
-    libnss3-dev \
     libnuma-dev \
     libpixman-1-dev \
     libpng-dev \
@@ -70,4 +69,3 @@ ENV PACKAGES \
 RUN apt-get update && \
     DEBIAN_FRONTEND=noninteractive apt-get -y install $PACKAGES
 RUN dpkg -l $PACKAGES | sort > /packages.txt
-ENV FEATURES clang pyyaml sdl2 docs