编译lean 出错，求助！！！！

luca***

版本   UBUNTU  18  
用户名   vagrant

出错提示：
Install the project...
-- Install configuration: "Release"
-- Installing: /home/vagrant/lede/staging_dir/host/bin/ucert
-- Set runtime path of "/home/vagrant/lede/staging_dir/host/bin/ucert" to "/home/vagrant/lede/staging_dir/host/lib"
make[4]: Leaving directory '/home/vagrant/lede/build_dir/hostpkg/ucert-2020-05-24-00b921d8'
mkdir -p /home/vagrant/lede/staging_dir/hostpkg/stamp
touch /home/vagrant/lede/build_dir/hostpkg/ucert-2020-05-24-00b921d8/.built
touch /home/vagrant/lede/staging_dir/hostpkg/stamp/.ucert_installed
make[3]: Leaving directory '/home/vagrant/lede/package/system/ucert'
time: package/system/ucert/host-compile#1.27#0.37#10.41
make[2]: Leaving directory '/home/vagrant/lede'
package/Makefile:107: recipe for target '/home/vagrant/lede/staging_dir/target-arm_cortex-a7+neon-vfpv4_musl_eabi/stamp/.package_compile' failed
make[1]: *** [/home/vagrant/lede/staging_dir/target-arm_cortex-a7+neon-vfpv4_musl_eabi/stamp/.package_compile] Error 2
make[1]: Leaving directory '/home/vagrant/lede'
Build failed - please re-run with -j1 to see the real error message
/home/vagrant/lede/include/toplevel.mk:222: recipe for target 'world' failed
make: *** [world] Error 1




大佬帮看看，谢谢了

4413***

make -j1 V=s来编译