#!/bin/sh
set -eu
exec >&3 2>&3

echo "Permissions of /usr/bin/bwrap:"
ls -l /usr/bin/bwrap || :

for f in \
    /etc/sysctl.d/*-bubblewrap.conf \
    /usr/lib/sysctl.d/*-bubblewrap.conf \
    /proc/sys/kernel/unprivileged_userns_clone \
    /proc/sys/user/max_*_namespaces \
; do
    echo "$f:"
    cat "$f" || :
done