"jack-launcher.jar" is not readable

Chip Platform Rockchip
1

如题，在源码安卓编译部分出现问题，jack-server无法安装
prebuilts/sdk/tools/jack-admin install-server jack-launcher.jar jack-server-4.11.ALPHA.jar
Jack server launcher jar “jack-launcher.jar” is not readable
请问这种情况怎么解决？？

2

编译选项中 -j8改成 -j2试试看