X86_64_musl/stamp/.package_compile] Error 2

make[2]: Leaving directory '/home/xy/openwrt'
make[2]: Entering directory '/home/xy/openwrt'
rm -rf /home/xy/openwrt/staging_dir/target-x86_64_musl/root-x86
make[2]: Leaving directory '/home/xy/openwrt'
make[2]: Entering directory '/home/xy/openwrt'
make[3]: Entering directory '/home/xy/openwrt/package/libs/libjson-c'
make[3]: Leaving directory '/home/xy/openwrt/package/libs/libjson-c'
time: package/libs/libjson-c/host-compile#0.12#0.90#1.02
make[3]: Entering directory '/home/xy/openwrt/package/libs/libubox'
make[3]: Leaving directory '/home/xy/openwrt/package/libs/libubox'
time: package/libs/libubox/host-compile#0.32#3.57#4.09
make[3]: Entering directory '/home/xy/openwrt/package/system/opkg'
make[3]: Leaving directory '/home/xy/openwrt/package/system/opkg'
time: package/system/opkg/host-compile#0.18#2.68#3.09
make[3]: Entering directory '/home/xy/openwrt/package/libs/toolchain'
mkdir -p /home/xy/openwrt/staging_dir/target-x86_64_musl/root-x86/stamp
SHELL= flock /home/xy/openwrt/tmp/.root-copy.flock -c 'cp -fpR /home/xy/openwrt/build_dir/target-x86_64_musl/toolchain/.pkgdir/libc/. /home/xy/openwrt/staging_dir/target-x86_64_musl/root-x86/'
touch /home/xy/openwrt/staging_dir/target-x86_64_musl/root-x86/stamp/.libc_installed
mkdir -p /home/xy/openwrt/bin/targets/x86/64/packages /home/xy/openwrt/build_dir/target-x86_64_musl/toolchain/ipkg-x86_64/libgcc/CONTROL /home/xy/openwrt/staging_dir/target-x86_64_musl/pkginfo
install -d -m0755 /home/xy/openwrt/build_dir/target-x86_64_musl/toolchain/ipkg-x86_64/libgcc/lib
cp -fpR /home/xy/openwrt/staging_dir/toolchain-x86_64_gcc-8.4.0_musl/lib/libgcc_s.so.* /home/xy/openwrt/build_dir/target-x86_64_musl/toolchain/ipkg-x86_64/libgcc/lib/
find /home/xy/openwrt/build_dir/target-x86_64_musl/toolchain/ipkg-x86_64/libgcc -name 'CVS' -o -name '.svn' -o -name '.#*' -o -name '*~'| xargs -r rm -rf
export CROSS="x86_64-openwrt-linux-musl-"  NO_RENAME=1 ; NM="x86_64-openwrt-linux-musl-nm" STRIP="/home/xy/openwrt/staging_dir/host/bin/sstrip" STRIP_KMOD="/home/xy/openwrt/scripts/strip-kmod.sh" PATCHELF="/home/xy/openwrt/staging_dir/host/bin/patchelf" /home/xy/openwrt/scripts/rstrip.sh /home/xy/openwrt/build_dir/target-x86_64_musl/toolchain/ipkg-x86_64/libgcc
rstrip.sh: /home/xy/openwrt/build_dir/target-x86_64_musl/toolchain/ipkg-x86_64/libgcc/lib/libgcc_s.so.1: shared object
(cd /home/xy/openwrt/build_dir/target-x86_64_musl/toolchain/ipkg-x86_64/libgcc/CONTROL; ( echo "$CONTROL"; printf "Description: "; echo "$DESCRIPTION" | sed -e 's,^[[:space:]]*, ,g'; ) > control; chmod 644 control; ( echo "#!/bin/sh"; echo "[ \"\${IPKG_NO_SCRIPT}\" = \"1\" ] && exit 0"; echo "[ -x "\${IPKG_INSTROOT}/lib/functions.sh" ] || exit 0"; echo ". \${IPKG_INSTROOT}/lib/functions.sh"; echo "default_postinst \$0 \$@"; ) > postinst; ( echo "#!/bin/sh"; echo "[ -x "\${IPKG_INSTROOT}/lib/functions.sh" ] || exit 0"; echo ". \${IPKG_INSTROOT}/lib/functions.sh"; echo "default_prerm \$0 \$@"; ) > prerm; chmod 0755 postinst prerm;  )
install -d -m0755 /home/xy/openwrt/bin/targets/x86/64/packages
/home/xy/openwrt/staging_dir/host/bin/fakeroot -l /home/xy/openwrt/staging_dir/host/lib/libfakeroot.so -f /home/xy/openwrt/staging_dir/host/bin/faked /home/xy/openwrt/scripts/ipkg-build -m "" /home/xy/openwrt/build_dir/target-x86_64_musl/toolchain/ipkg-x86_64/libgcc /home/xy/openwrt/bin/targets/x86/64/packages
fakeroot, while creating message channels: Function not implemented
This may be due to a lack of SYSV IPC support.
fakeroot: error while starting the `faked' daemon.
kill: usage: kill [-s sigspec | -n signum | -sigspec] pid | jobspec ... or kill -l [sigspec]
make[3]: *** [Makefile:764: /home/xy/openwrt/bin/targets/x86/64/packages/libgcc1_8.4.0-2_x86_64.ipk] Error 1
make[3]: Leaving directory '/home/xy/openwrt/package/libs/toolchain'
time: package/libs/toolchain/compile#0.07#1.14#1.45
make[2]: *** [package/Makefile:113: package/libs/toolchain/compile] Error 2
make[2]: Leaving directory '/home/xy/openwrt'
make[1]: *** [package/Makefile:107: /home/xy/openwrt/staging_dir/target-x86_64_musl/stamp/.package_compile] Error 2
make[1]: Leaving directory '/home/xy/openwrt'
make: *** [/home/xy/openwrt/include/toplevel.mk:235:world] 错误 2