这在 Windows 下运行良好，但在我的 ubuntu 笔记本电脑上运行失败
有没有人知道这是为什么？
openvpn 输出
Thu Dec 31 13:49:42 2015 OpenVPN 2.3.2 x86_64-pc-linux-gnu [SSL (OpenSSL)] [LZO] [EPOLL] [PKCS11] [eurephia] [MH] [IPv6] built on Apr 13 2015
Thu Dec 31 13:49:42 2015 WARNING: file 'tom.key' is group or others accessible
Thu Dec 31 13:49:42 2015 Socket Buffers: R=[87380->131072] S=[16384->131072]
Thu Dec 31 13:49:42 2015 Attempting to establish TCP connection with [AF_INET]120.136.49.81:47 [nonblock]
.........
Thu Dec 31 13:49:46 2015 OPTIONS IMPORT: timers and/or timeouts modified
Thu Dec 31 13:49:46 …