Alguem pode me ajudar com esses MISSINGs!? o que está errado?

VALEU!!! =)

[email protected] ~# ipsec verify
Checking your system to see if IPsec got installed and started correctly:
Version check and ipsec on-path [OK]
Linux FreeS/WAN 2.06
Checking for IPsec kernel support: found KLIPS [OK]
Checking that pluto is running [OK]
Two or more interfaces found, checking IP forwarding [OK]
Checking NAT and MASQUERADEing

Opportunistic Encryption DNS checks:
Looking for TXT in forward map: vpntel [MISSING]
Cannot execute command "host -t txt vpntel": Arquivo ou diretório não encontrado
Does the machine have at least one non-private address? [OK]
Looking for TXT in reverse map: [MISSING]
Cannot execute command "host -t txt": Arquivo ou diretório não encontrado
[email protected] ~#