+ echo >&2
+ echo >&2 '### Output of previous apt-get update ###'
+ cat >&2 rootdir/tmp/testfailure.output || true
+ echo >&2 '### Changes in the lists-directory: ###'
+ diff -u >&2 lists.before lists.after || true
+ echo >&2 '### Contents of the lists-directory: ###'
+ ls -l rootdir/var/lib/apt/lists rootdir/var/lib/apt/lists/partial || true
+ msgfail