+{
+ export APT_DONT_SIGN='Release.gpg'
+ # setup archive with InRelease file
+ setupaptarchive_with_lists_clean
+ testsuccess aptget update
+
+ # simulate moving to a unsigned but otherwise valid repo
+ simulate_mitm_and_inject_evil_package
+ generatereleasefiles '+2 hours'
+ find "$APTARCHIVE" -name '*Packages*' -exec touch -d '+2 hours' {} \;
+
+ # and ensure we can update to it (with enough force)
+ testfailure apt update
+ testfailure aptget update
+ testfailure aptget update --allow-insecure-repositories
+ testfailure aptget update --no-allow-insecure-repositories
+ sed -i 's#^deb\(-src\)\? #deb\1 [allow-downgrade-to-insecure=yes] #' rootdir/etc/apt/sources.list.d/*
+ testfailure aptget update --no-allow-insecure-repositories
+ testfailure apt update
+ testwarning apt update --allow-insecure-repositories \
+ -o Debug::pkgAcquire::Worker=1 -o Debug::pkgAcquire::Auth=1
+ sed -i 's#^deb\(-src\)\? \[allow-downgrade-to-insecure=yes\] #deb\1 #' rootdir/etc/apt/sources.list.d/*
+ # but that the individual packages are still considered untrusted
+ testfailureequal "WARNING: The following packages cannot be authenticated!
+ evil
+E: There were unauthenticated packages and -y was used without --allow-unauthenticated" aptget install -qq -y evil
+}
+
+test_from_inrelease_to_norelease_with_override()