安装 lubuntu 后，我的 wifi 不工作了。
########## wireless info START ##########
Report from: 25 May 2015 17:02 IST +0530
Booted last: 25 May 2015 16:38 IST +0530
Script from: 21 May 2015 09:10 UTC +0000
##### release ###########################
Distributor ID: Ubuntu
Description: Ubuntu 14.04.1 LTS
Release: 14.04
Codename: trusty
##### kernel ############################
Linux 3.13.0-32-generic #57-Ubuntu SMP Tue Jul 15 03:51:12 UTC 2014 i686 i686 i686 GNU/Linux
Parameters: ro, quiet, splash, vt.handoff=7
"wireless-info.txt" 380 lines, 11905 characters