Android 8.0.0_r1 recipe for target 'run_soong_ui' failed

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PLATFORM_VERSION_CODENAME=REL
PLATFORM_VERSION=8.0.0
TARGET_PRODUCT=aosp_arm
TARGET_BUILD_VARIANT=eng
TARGET_BUILD_TYPE=release
TARGET_ARCH=arm
TARGET_ARCH_VARIANT=armv7-a
TARGET_CPU_VARIANT=generic
HOST_ARCH=x86_64
HOST_2ND_ARCH=x86
HOST_OS=linux
HOST_OS_EXTRA=Linux-4.15.0-23-generic-x86_64-with-Ubuntu-18.04-bionic
HOST_CROSS_OS=windows
HOST_CROSS_ARCH=x86
HOST_CROSS_2ND_ARCH=x86_64
HOST_BUILD_TYPE=release
BUILD_ID=OPR6.170623.010
OUT_DIR=out
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ninja: no work to do.
ninja: no work to do.
No need to regenerate ninja file
[ 0% 1/60006] Lex: checkpolicy <= external/selinux/checkpolicy/policy_scan.l
FAILED: out/host/linux-x86/obj/EXECUTABLES/checkpolicy_intermediates/policy_scan.c
/bin/bash -c "prebuilts/misc/linux-x86/flex/flex-2.5.39 -oout/host/linux-x86/obj/EXECUTABLES/checkpolicy_intermediates/policy_scan.c external/selinux/checkpolicy/policy_scan.l"
flex-2.5.39: loadlocale.c:130:_nl_intern_locale_data: ?? 'cnt < (sizeof (_nl_value_type_LC_TIME) / sizeof (_nl_value_type_LC_TIME[0]))' ???
Aborted (core dumped)
ninja: build stopped: subcommand failed.
08:23:50 ninja failed with: exit status 1
build/core/main.mk:21: recipe for target 'run_soong_ui' failed
make: *** [run_soong_ui] Error 1
找了很多问答，都没能解决 ，求解