Reference

faxq(1) on Linux

The text 39a567d11713, as Debian 9 (Stretch), Debian 8 (Jessie), Debian 7 (Wheezy), Debian 6.0 (Squeeze), Debian 5.0 (Lenny), Debian 4.0 (Etch) shipped it.

display fax jobs queued by faxspool(1)

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faxq(1) on Linux now