patch: permission denied(管理者PowerShell/cmd)

Question

Gnuwin32からpatchコマンドをインストールパスを通しました。
管理者としてPowerShell/cmdを動かすもpermission deniedが出てしまいます。
おそらくそのせいでエラーが出ていると思います。
どのようにすれば解決できるでしょうか。
OS: windows10

C:\Users\tensorflow\tensorflow>bazel build tensorflow/python/tools:freeze_graph
ERROR: C:/users/tensorflow/tensorflow/tensorflow/python/tools/BUILD:49:1: error loading package 'tensorflow/python': Encountered error while reading extension file 'protobuf.bzl': no such package '@protobuf_archive//': Traceback (most recent call last):
        File "C:/users/tensorflow/tensorflow/third_party/repo.bzl", line 84
                _apply_patch(ctx, ctx.attr.patch_file)
        File "C:/users/tensorflow/tensorflow/third_party/repo.bzl", line 55, in _apply_patch
                _execute_and_check_ret_code(ctx, cmd)
        File "C:/users/tensorflow/tensorflow/third_party/repo.bzl", line 36, in _execute_and_check_ret_code
                fail("Non-zero return code({1}) when ...))
Non-zero return code(126) when executing 'C:\msys64\usr\bin\bash.exe -c patch -p1 -d C:/users/MYNAME/appdata/local/temp/_bazel_MYNAME/uzmlxi0x/external/protobuf_archive -i C:/users/tensorflow/tensorflow/third_party/protobuf/add_noinlines.patch':
Stdout:
Stderr: /usr/bin/bash: /c/Program Files (x86)/GnuWin32/bin/patch: Permission denied
 and referenced by '//tensorflow/python/tools:freeze_graph'
ERROR: C:/users/tensorflow/tensorflow/tensorflow/python/tools/BUILD:49:1: error loading package 'tensorflow/python': Encountered error while reading extension file 'protobuf.bzl': no such package '@protobuf_archive//': Traceback (most recent call last):
        File "C:/users/tensorflow/tensorflow/third_party/repo.bzl", line 84
                _apply_patch(ctx, ctx.attr.patch_file)
        File "C:/users/tensorflow/tensorflow/third_party/repo.bzl", line 55, in _apply_patch
                _execute_and_check_ret_code(ctx, cmd)
        File "C:/users/tensorflow/tensorflow/third_party/repo.bzl", line 36, in _execute_and_check_ret_code
                fail("Non-zero return code({1}) when ...))
Non-zero return code(126) when executing 'C:\msys64\usr\bin\bash.exe -c patch -p1 -d C:/users/MYNAME/appdata/local/temp/_bazel_MYNAME/uzmlxi0x/external/protobuf_archive -i C:/users/tensorflow/tensorflow/third_party/protobuf/add_noinlines.patch':
Stdout:
Stderr: /usr/bin/bash: /c/Program Files (x86)/GnuWin32/bin/patch: Permission denied
 and referenced by '//tensorflow/python/tools:freeze_graph'
ERROR: C:/users/tensorflow/tensorflow/tensorflow/python/tools/BUILD:49:1: error loading package 'tensorflow/python': Encountered error while reading extension file 'protobuf.bzl': no such package '@protobuf_archive//': Traceback (most recent call last):
        File "C:/users/tensorflow/tensorflow/third_party/repo.bzl", line 84
                _apply_patch(ctx, ctx.attr.patch_file)
        File "C:/users/tensorflow/tensorflow/third_party/repo.bzl", line 55, in _apply_patch
                _execute_and_check_ret_code(ctx, cmd)
        File "C:/users/tensorflow/tensorflow/third_party/repo.bzl", line 36, in _execute_and_check_ret_code
                fail("Non-zero return code({1}) when ...))
Non-zero return code(126) when executing 'C:\msys64\usr\bin\bash.exe -c patch -p1 -d C:/users/MYNAME/appdata/local/temp/_bazel_MYNAME/uzmlxi0x/external/protobuf_archive -i C:/users/tensorflow/tensorflow/third_party/protobuf/add_noinlines.patch':
Stdout:
Stderr: /usr/bin/bash: /c/Program Files (x86)/GnuWin32/bin/patch: Permission denied
 and referenced by '//tensorflow/python/tools:freeze_graph'
ERROR: C:/users/tensorflow/tensorflow/tensorflow/python/tools/BUILD:49:1: error loading package 'tensorflow/python': Encountered error while reading extension file 'protobuf.bzl': no such package '@protobuf_archive//': Traceback (most recent call last):
        File "C:/users/tensorflow/tensorflow/third_party/repo.bzl", line 84
                _apply_patch(ctx, ctx.attr.patch_file)
        File "C:/users/tensorflow/tensorflow/third_party/repo.bzl", line 55, in _apply_patch
                _execute_and_check_ret_code(ctx, cmd)
        File "C:/users/tensorflow/tensorflow/third_party/repo.bzl", line 36, in _execute_and_check_ret_code
                fail("Non-zero return code({1}) when ...))
Non-zero return code(126) when executing 'C:\msys64\usr\bin\bash.exe -c patch -p1 -d C:/users/MYNAME/appdata/local/temp/_bazel_MYNAME/uzmlxi0x/external/protobuf_archive -i C:/users/tensorflow/tensorflow/third_party/protobuf/add_noinlines.patch':
Stdout:
Stderr: /usr/bin/bash: /c/Program Files (x86)/GnuWin32/bin/patch: Permission denied
 and referenced by '//tensorflow/python/tools:freeze_graph'
ERROR: C:/users/tensorflow/tensorflow/tensorflow/python/tools/BUILD:49:1: error loading package 'tensorflow/python': Encountered error while reading extension file 'protobuf.bzl': no such package '@protobuf_archive//': Traceback (most recent call last):
        File "C:/users/tensorflow/tensorflow/third_party/repo.bzl", line 84
                _apply_patch(ctx, ctx.attr.patch_file)
        File "C:/users/tensorflow/tensorflow/third_party/repo.bzl", line 55, in _apply_patch
                _execute_and_check_ret_code(ctx, cmd)
        File "C:/users/tensorflow/tensorflow/third_party/repo.bzl", line 36, in _execute_and_check_ret_code
                fail("Non-zero return code({1}) when ...))
Non-zero return code(126) when executing 'C:\msys64\usr\bin\bash.exe -c patch -p1 -d C:/users/MYNAME/appdata/local/temp/_bazel_MYNAME/uzmlxi0x/external/protobuf_archive -i C:/users/tensorflow/tensorflow/third_party/protobuf/add_noinlines.patch':
Stdout:
Stderr: /usr/bin/bash: /c/Program Files (x86)/GnuWin32/bin/patch: Permission denied
 and referenced by '//tensorflow/python/tools:freeze_graph'
ERROR: Analysis of target '//tensorflow/python/tools:freeze_graph' failed; build aborted: error loading package 'tensorflow/python': Encountered error while reading extension file 'protobuf.bzl': no such package '@protobuf_archive//': Traceback (most recent call last):
        File "C:/users/tensorflow/tensorflow/third_party/repo.bzl", line 84
                _apply_patch(ctx, ctx.attr.patch_file)
        File "C:/users/tensorflow/tensorflow/third_party/repo.bzl", line 55, in _apply_patch
                _execute_and_check_ret_code(ctx, cmd)
        File "C:/users/tensorflow/tensorflow/third_party/repo.bzl", line 36, in _execute_and_check_ret_code
                fail("Non-zero return code({1}) when ...))
Non-zero return code(126) when executing 'C:\msys64\usr\bin\bash.exe -c patch -p1 -d C:/users/MYNAME/appdata/local/temp/_bazel_MYNAME/uzmlxi0x/external/protobuf_archive -i C:/users/tensorflow/tensorflow/third_party/protobuf/add_noinlines.patch':
Stdout:
Stderr: /usr/bin/bash: /c/Program Files (x86)/GnuWin32/bin/patch: Permission denied
INFO: Elapsed time: 5.596s
FAILED: Build did NOT complete successfully (0 packages loaded)
    currently loading: tensorflow/core ... (3 packages)

Answer 1

pacman -Syuu patch

をMSYSで叩いたらpermission denied自体は消えました。
ただしほかのエラーが生じました。。。