/etc/xinetd.d/amanda is in amanda-common 1:3.5.1-1build2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18  | # default: on
#
# description: Amanda services for Amanda server and client.
#
service amanda
{
        disable         = no
        flags           = IPv4
        socket_type     = stream
        protocol        = tcp
        wait            = no
        user            = backup
        group           = disk
        groups          = yes
        server          = /usr/lib/amanda/amandad
        server_args     = -auth=bsdtcp amdump amindexd amidxtaped senddiscover
}
 |