diff --git a/raft2/info.pb.go b/raft2/info.pb.go
deleted file mode 100644
index a8d9b8480..000000000
--- a/raft2/info.pb.go
+++ /dev/null
@@ -1,170 +0,0 @@
-// Code generated by protoc-gen-gogo.
-// source: info.proto
-// DO NOT EDIT!
-
-/*
-Package raft is a generated protocol buffer package.
-
-It is generated from these files:
-	info.proto
-
-It has these top-level messages:
-	Info
-*/
-package raft
-
-import proto "code.google.com/p/gogoprotobuf/proto"
-import json "encoding/json"
-import math "math"
-
-// discarding unused import gogoproto "code.google.com/p/gogoprotobuf/gogoproto/gogo.pb"
-
-import io "io"
-import code_google_com_p_gogoprotobuf_proto "code.google.com/p/gogoprotobuf/proto"
-
-// Reference proto, json, and math imports to suppress error if they are not otherwise used.
-var _ = proto.Marshal
-var _ = &json.SyntaxError{}
-var _ = math.Inf
-
-type Info struct {
-	Id               int64  `protobuf:"varint,1,req,name=id" json:"id"`
-	XXX_unrecognized []byte `json:"-"`
-}
-
-func (m *Info) Reset()         { *m = Info{} }
-func (m *Info) String() string { return proto.CompactTextString(m) }
-func (*Info) ProtoMessage()    {}
-
-func init() {
-}
-func (m *Info) Unmarshal(data []byte) error {
-	l := len(data)
-	index := 0
-	for index < l {
-		var wire uint64
-		for shift := uint(0); ; shift += 7 {
-			if index >= l {
-				return io.ErrUnexpectedEOF
-			}
-			b := data[index]
-			index++
-			wire |= (uint64(b) & 0x7F) << shift
-			if b < 0x80 {
-				break
-			}
-		}
-		fieldNum := int32(wire >> 3)
-		wireType := int(wire & 0x7)
-		switch fieldNum {
-		case 1:
-			if wireType != 0 {
-				return code_google_com_p_gogoprotobuf_proto.ErrWrongType
-			}
-			for shift := uint(0); ; shift += 7 {
-				if index >= l {
-					return io.ErrUnexpectedEOF
-				}
-				b := data[index]
-				index++
-				m.Id |= (int64(b) & 0x7F) << shift
-				if b < 0x80 {
-					break
-				}
-			}
-		default:
-			var sizeOfWire int
-			for {
-				sizeOfWire++
-				wire >>= 7
-				if wire == 0 {
-					break
-				}
-			}
-			index -= sizeOfWire
-			skippy, err := code_google_com_p_gogoprotobuf_proto.Skip(data[index:])
-			if err != nil {
-				return err
-			}
-			if (index + skippy) > l {
-				return io.ErrUnexpectedEOF
-			}
-			m.XXX_unrecognized = append(m.XXX_unrecognized, data[index:index+skippy]...)
-			index += skippy
-		}
-	}
-	return nil
-}
-func (m *Info) Size() (n int) {
-	var l int
-	_ = l
-	n += 1 + sovInfo(uint64(m.Id))
-	if m.XXX_unrecognized != nil {
-		n += len(m.XXX_unrecognized)
-	}
-	return n
-}
-
-func sovInfo(x uint64) (n int) {
-	for {
-		n++
-		x >>= 7
-		if x == 0 {
-			break
-		}
-	}
-	return n
-}
-func sozInfo(x uint64) (n int) {
-	return sovInfo(uint64((x << 1) ^ uint64((int64(x) >> 63))))
-}
-func (m *Info) Marshal() (data []byte, err error) {
-	size := m.Size()
-	data = make([]byte, size)
-	n, err := m.MarshalTo(data)
-	if err != nil {
-		return nil, err
-	}
-	return data[:n], nil
-}
-
-func (m *Info) MarshalTo(data []byte) (n int, err error) {
-	var i int
-	_ = i
-	var l int
-	_ = l
-	data[i] = 0x8
-	i++
-	i = encodeVarintInfo(data, i, uint64(m.Id))
-	if m.XXX_unrecognized != nil {
-		i += copy(data[i:], m.XXX_unrecognized)
-	}
-	return i, nil
-}
-func encodeFixed64Info(data []byte, offset int, v uint64) int {
-	data[offset] = uint8(v)
-	data[offset+1] = uint8(v >> 8)
-	data[offset+2] = uint8(v >> 16)
-	data[offset+3] = uint8(v >> 24)
-	data[offset+4] = uint8(v >> 32)
-	data[offset+5] = uint8(v >> 40)
-	data[offset+6] = uint8(v >> 48)
-	data[offset+7] = uint8(v >> 56)
-	return offset + 8
-}
-func encodeFixed32Info(data []byte, offset int, v uint32) int {
-	data[offset] = uint8(v)
-	data[offset+1] = uint8(v >> 8)
-	data[offset+2] = uint8(v >> 16)
-	data[offset+3] = uint8(v >> 24)
-	return offset + 4
-}
-func encodeVarintInfo(data []byte, offset int, v uint64) int {
-	for v >= 1<<7 {
-		data[offset] = uint8(v&0x7f | 0x80)
-		v >>= 7
-		offset++
-	}
-	data[offset] = uint8(v)
-	return offset + 1
-}