setup-apt-repos: Don’t install lsb_release.

Signed-off-by: Anders Kaseorg <anders@zulip.com>

puppet/zulip_ops/files/teleport_node.yaml

@@ -16,7 +16,8 @@ ssh_service:
       command: ["/usr/bin/uptrack-uname", "-r"]
       period: 1h0m0s
     - name: distro
-      command: ["/usr/bin/lsb_release", "-ds"]
+      command:
+        ["/bin/sh", "-c", '. /etc/os-release && printf "%s\n" "$PRETTY_NAME"']
       period: 1h0m0s
     - name: classes
       command:

scripts/lib/setup-apt-repo

@@ -83,7 +83,7 @@ fi
 # Hash to check if the configuration is changed by the script later.
 hashes=$(sha256sum "$SOURCES_FILE" "$PREF_FILE" 2>/dev/null || true)
 
-pre_setup_deps=(lsb-release apt-transport-https ca-certificates gnupg curl)
+pre_setup_deps=(apt-transport-https ca-certificates gnupg curl)
 if ! apt-get -dy install "${pre_setup_deps[@]}"; then
     apt-get update
 fi

tools/setup/dev-vagrant-docker/Dockerfile

@@ -11,7 +11,6 @@ RUN echo locales locales/default_environment_locale select C.UTF-8 | debconf-set
            ca-certificates \
            curl \
            locales \
-           lsb-release \
            openssh-server \
            python3 \
            sudo \