vacuumlo removes unreferenced large objects from databases. Usage: vacuumlo [OPTION]... DBNAME... Options: -l LIMIT commit after removing each LIMIT large objects -n don't remove large objects, just show what would be done -v write a lot of progress messages -V, --version output version information, then exit -?, --help show this help, then exit Connection options: -h HOSTNAME database server host or socket directory -p PORT database server port -U USERNAME user name to connect as -w never prompt for password -W force password prompt Report bugs to .