Provided by: qmail_1.06-6.2~deb10u1build0.16.04.1_amd64 

NAME
qmail-clean - clean up the queue directory
SYNOPSIS
qmail-clean
DESCRIPTION
qmail-clean reads a cleanup command from descriptor 0, performs the cleanup, prints the results to
descriptor 1, and repeats.
SEE ALSO
qmail-send(8)
qmail-clean(8)