test_expect_code 1 'notmuch tag +- One'
test_begin_subtest "Xapian exception: read only files"
+test_subtest_broken_for_root
chmod u-w ${MAIL_DIR}/.notmuch/xapian/*.*
output=$(notmuch tag +something '*' 2>&1 | sed 's/: .*$//' )
chmod u+w ${MAIL_DIR}/.notmuch/xapian/*.*