软件包：nq（0.3.1-4） [debports]
Lightweight queue system
These small utilities allow creating very lightweight job queue systems which require no setup, maintenance, supervision, or any long-running processes.
`nq` should run on any POSIX.1-2008 compliant system which also provides a working flock(2). Tested on Linux 2.6.37, Linux 4.1, OpenBSD 5.7, FreeBSD 10.1, Mac OS X 10.3 and SmartOS joyent_20160304T005100Z.