下午在编译和安装openvswitch-2.10.1的Linux内核模块时报错:
cd datapath/linux && make modules_install
make[1]: Entering directory `/home/mininet/openvswitch-2.10.1/datapath/linux'
make -C /lib/modules/4.2.0-27-generic/build M=/home/mininet/openvswitch-2.10.1/datapath/linux modules_install
make[2]: Entering directory `/usr/src/linux-headers-4.2.0-27-generic'
INSTALL /home/mininet/openvswitch-2.10.1/datapath/linux/openvswitch.ko
Can't read private key
INSTALL /home/mininet/openvswitch-2.10.1/datapath/linux/vport-geneve.ko
Can't read private key
INSTALL /home/mininet/openvswitch-2.10.1/datapath/linux/vport-gre.ko
Can