Commit 81994f1990 for qemu.org

commit 81994f19905b729924c0339a297ea86e255c54a3
Author: Pierrick Bouvier <pierrick.bouvier@oss.qualcomm.com>
Date:   Tue Jul 7 14:46:53 2026 -0700

    tests/docker/dockerfiles/ubuntu2404.docker: add missing apt update

    RUN statements should always use apt update && apt install together:
    https://docs.docker.com/build/building/best-practices/#apt-get

    Reviewed-by: Pierrick Bouvier <pierrick.bouvier@oss.qualcomm.com>
    Link: https://lore.kernel.org/qemu-devel/20260707214655.1138626-3-pierrick.bouvier@oss.qualcomm.com
    Signed-off-by: Pierrick Bouvier <pierrick.bouvier@oss.qualcomm.com>

diff --git a/tests/docker/dockerfiles/ubuntu2404.docker b/tests/docker/dockerfiles/ubuntu2404.docker
index 26bc2dd94f..27992e34fd 100644
--- a/tests/docker/dockerfiles/ubuntu2404.docker
+++ b/tests/docker/dockerfiles/ubuntu2404.docker
@@ -160,7 +160,8 @@ ENV RUSTC=/usr/bin/rustc-1.83
 ENV RUSTDOC=/usr/bin/rustdoc-1.83
 ENV CARGO_HOME=/usr/local/cargo
 ENV PATH=$CARGO_HOME/bin:$PATH
-RUN DEBIAN_FRONTEND=noninteractive eatmydata \
+RUN apt update && \
+  DEBIAN_FRONTEND=noninteractive eatmydata \
   apt install -y --no-install-recommends cargo
 RUN cargo install --locked bindgen-cli
 # As a final step configure the user (if env is defined)
diff --git a/tests/lcitool/refresh b/tests/lcitool/refresh
index 1fdd37440c..bbbc6d3c46 100755
--- a/tests/lcitool/refresh
+++ b/tests/lcitool/refresh
@@ -157,7 +157,8 @@ ENV RUSTC=/usr/bin/rustc-1.83
 ENV RUSTDOC=/usr/bin/rustdoc-1.83
 ENV CARGO_HOME=/usr/local/cargo
 ENV PATH=$CARGO_HOME/bin:$PATH
-RUN DEBIAN_FRONTEND=noninteractive eatmydata \
+RUN apt update && \
+  DEBIAN_FRONTEND=noninteractive eatmydata \
   apt install -y --no-install-recommends cargo
 RUN cargo install --locked bindgen-cli
 """