echo "touch \$HOME/.ssh/authorized_keys" >> postinst
echo "chmod 700 \$HOME/.ssh" >> postinst
echo "chmod 600 \$HOME/.ssh/authorized_keys" >> postinst
echo "touch \$HOME/.ssh/authorized_keys" >> postinst
echo "chmod 700 \$HOME/.ssh" >> postinst
echo "chmod 600 \$HOME/.ssh/authorized_keys" >> postinst