当我运行命令时：
sudo apt-get install wvdial
我收到此错误消息：
error
p@p:~$ sudo apt-get install wvdial
Reading package lists... Done
Building dependency tree
Reading state information... Done
Package wvdial is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another source
E: Package wvdial has no installation candidate
p@p:~$
那么如何安装 wvdial 呢？
BSNL EVDO Rev A USB 数据卡型号：T-U500
我无法从 Ubuntu 访问互联网进行直接安装。
在我发布这个问题后，我了解了如何安装 wvdial 并安装了它。现在我面临另一个问题。我首先使用终端并在lsusb插入调制解调器（bsnl evdo …
我的移动宽带调制解调器（华为 E3276）在 Ubuntu 14.04 上出现问题。
lsusb 输出：
Bus 002 Device 024: ID 12d1:1506 Huawei Technologies Co., Ltd. E398 LTE/UMTS/GSM Modem/Networkcard
当我插入调制解调器时，/var/log/usb_modeswitch.log 中出现以下内容：
USB_ModeSwitch log from Fri Dec 5 22:52:36 2014
Use global config file: /etc/usb_modeswitch.conf
Started via upstart
Raw args from udev: /2-2
Bus ID for device not given by udev.
Trying to determine it from kernel name (2-2) ...
Use top device dir /sys/bus/usb/devices/2-2
USB dir exists: /sys/bus/usb/devices/2-2
Warning: USB attribute "serial" not readable.
SCSI dir exists: /sys/bus/usb/devices/2-2
Warning: …