This file is indexed.

/lib/systemd/system/maas-dhcpd6.service is in maas-dhcp 2.4.0~beta2-6865-gec43e47e6-0ubuntu1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

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[Unit]
Description=MAAS instance of ISC DHCP server for IPv6
Documentation=man:dhcpd(8)
Wants=network-online.target
After=network-online.target
After=time-sync.target
BindsTo=maas-rackd.service
ConditionPathExists=/var/lib/maas/dhcpd6.conf
ConditionPathExists=/var/lib/maas/dhcpd6-interfaces

[Service]
# Allow dhcp server to write lease and pid file as 'dhcpd' user
ExecStartPre=/bin/mkdir -p /run/maas/dhcp
# The leases files need to be root:dhcpd even when dropping privileges
ExecStartPre=/bin/mkdir -p /var/lib/maas/dhcp
# Start the daemon
ExecStart=/bin/sh -ec '\
    INTERFACES=$(cat /var/lib/maas/dhcpd6-interfaces); \
    LEASES_FILE=/var/lib/maas/dhcp/dhcpd6.leases; \
    [ -e $LEASES_FILE ] || touch $LEASES_FILE; \
    /usr/sbin/maas-dhcp-helper clean $LEASES_FILE; \
    chown root:dhcpd /var/lib/maas/dhcp $LEASES_FILE; \
    chmod 775 /var/lib/maas/dhcp ; chmod 664 $LEASES_FILE; \
    exec dhcpd -user dhcpd -group dhcpd -f -6 -pf /run/maas/dhcp/dhcpd6.pid \
        -cf /var/lib/maas/dhcpd6.conf -lf $LEASES_FILE $INTERFACES'

[Install]
WantedBy=multi-user.target