配置内核菜单报错

1、报错(1)：/bin/sh: 1: flex: not found

1.2、解决方案(1)

imaginemiracle@:linux$ sudo apt-get install flex

2.1、报错(2):/bin/sh: 1: bison: not found

2.2、解决方案(2)

imaginemiracle@:linux$ sudo apt-get install bison -y