Build error - Update protocol buffer headers

[reikdas]

OS - Ubuntu 18.04

pratyush@pratyush-GS65-Stealth-Thin-8RF:~/dev/lc0$ ./build.sh
The Meson build system
Version: 0.45.1
Source dir: /home/pratyush/dev/lc0
Build dir: /home/pratyush/dev/lc0/build/release
Build type: native build
Project name: lc0
Native C++ compiler: c++ (gcc 7.3.0 "c++ (Ubuntu 7.3.0-27ubuntu1~18.04) 7.3.0")
Build machine cpu family: x86_64
Build machine cpu: x86_64
Library libprotobuf found: YES
Program protoc found: YES (/home/pratyush/anaconda3/bin/protoc)
Library pthread found: YES
Library dl found: YES
Library libtensorflow_cc found: NO
Found pkg-config: /usr/bin/pkg-config (0.29.1)
Dependency Accelerate found: NO
Library mkl_rt found: NO
Library openblas.dll found: NO
Library openblas found: YES
Has header "openblas_config.h": YES
Program ispc found: NO
Library OpenCL found: YES
Native dependency OpenCL found: YES 2.1
Library cublas found: NO
Library cudnn found: NO
Library cudart found: NO
Program /usr/local/cuda/bin/nvcc found: NO
Program nvcc found: NO
Native dependency zlib found: YES 1.2.11
Dependency GTest found: YES (building self)
Build targets in project: 8
Found ninja-1.8.2 at /home/pratyush/anaconda3/bin/ninja
~/dev/lc0/build/release ~/dev/lc0
[3/108] Compiling C++ object 'lc0@exe/meson-generated_proto_net.pb.cc.o'.
FAILED: lc0@exe/meson-generated_proto_net.pb.cc.o 
c++  -Ilc0@exe -I. -I../.. -I/usr/local/include/ -I../../src -I/usr/include/ -fdiagnostics-color=always -DNDEBUG -pipe -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -Wnon-virtual-dtor -std=c++14 -O3 -Wextra -pedantic -march=native -DUSE_OPENBLAS -MD -MQ 'lc0@exe/meson-generated_proto_net.pb.cc.o' -MF 'lc0@exe/meson-generated_proto_net.pb.cc.o.d' -o 'lc0@exe/meson-generated_proto_net.pb.cc.o' -c 'lc0@exe/proto/net.pb.cc'
In file included from lc0@exe/proto/net.pb.cc:4:0:
lc0@exe/proto/net.pb.h:12:2: error: #error This file was generated by a newer version of protoc which is
 #error This file was generated by a newer version of protoc which is
  ^~~~~
lc0@exe/proto/net.pb.h:13:2: error: #error incompatible with your Protocol Buffer headers. Please update
 #error incompatible with your Protocol Buffer headers.  Please update
  ^~~~~
lc0@exe/proto/net.pb.h:14:2: error: #error your headers.
 #error your headers.
  ^~~~~
In file included from lc0@exe/proto/net.pb.cc:4:0:
lc0@exe/proto/net.pb.h:25:10: fatal error: google/protobuf/generated_message_table_driven.h: No such file or directory
 #include <google/protobuf/generated_message_table_driven.h>
          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
[16/108] Compiling C++ object 'lc0@exe/src_mcts_search.cc.o'.
ninja: build stopped: subcommand failed.

[reikdas]

Running the build as super user fixed it.