"openssh-server error unpacking rpm package openssh-server"

Ao instalar ou atualizar o Openssh-Server e Openssh-Clients tinha o seguinte erro "openssh-server error unpacking rpm package openssh-server".

Resolvi alterando atributos:

chattr -i /usr/bin/ssh
chattr -i /usr/sbin/sshd
chattr -a /usr/sbin/sshd
chattr -a /usr/bin/ssh

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Comando básicos do IPTables

Limpar todas as regrar:

iptables -F

Listar todas as regras:

iptables --list

Gravar as regras:

service iptables save

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