all: yet more minor updates

misc/rebuild-stubs-with-podman/11-list-packages.sh

@@ -0,0 +1,19 @@
+#! /usr/bin/env bash
+## vim:set ts=4 sw=4 et:
+set -e; set -o pipefail
+argv0=$0; argv0abs="$(readlink -fn "$argv0")"; argv0dir="$(dirname "$argv0abs")"
+
+# list all system packages that are installed in the image
+# using a rootless Podman container
+
+image=upx-stubtools-20221212-v5
+
+podman image list "$image"
+echo
+podman image tree "$image"
+
+echo 'Packages:'
+flags=( --read-only --rm --pull=never )
+flags+=( --cap-drop=all )               # drop all capabilities
+flags+=( --network=none )               # no network needed
+podman run "${flags[@]}" "$image" bash -c $'dpkg -l | sed \'s/ *$//\' | LC_ALL=C sort'