~backup/archive/mysql \
~backup/data/mysql
-test "${TRACE:+set}" || no_print_statistics="-vw --no-print-statistics"
+test "${TRACE:+set}" || no_print_statistics="--no-print-statistics"
"$tool"/mysql-snapshot "$database_pattern" \
-- "$tool"/duplicity \
--name 'mysql/"$database"' \
- $no_print_statistics \
+ ${no_print_statistics-} \
"$@" \
~backup/snapshot/mysql/'"$database"' \
file:///home/backup/data/mysql/'"$database"'