Device "ppp0" does not exist.

[SmartFan]

重邮openkeeper 自编译x86_64版
尝试使用网卡enp3s0f1拨号
/usr/local/bin/ok: line 37: m4: command not found
/usr/local/bin/ok: line 38: m4: command not found
Device "ppp0" does not exist.
拨号失败！错误信息：
请检查账户时间，账户密码，网卡等配置，或者稍后再试
若配置错误，修改配置后，退出原终端后，在新终端中拨号（若在新终端中失败，请多试几次)

[colorlight]

安装m4
apt-get install m4