test_expect_equal_file EXPECTED OUTPUT
test_begin_subtest "Xapian exception: read only files"
+test_subtest_broken_for_root
chmod u-w ${MAIL_DIR}/.notmuch/xapian/*.*
output=$(NOTMUCH_NEW --debug 2>&1 | sed 's/: .*$//' )
chmod u+w ${MAIL_DIR}/.notmuch/xapian/*.*