Unable to create abi jar

[EvenChang]

Does anyone knows how to resolve it? I'm using buck remote download it, but it has these errors.

Unable to create abi jar from /home/mars/mars/buck-out/gen/lib/junixsocket-native-common-2.5.2.jar/junixsocket-native-common-2.5.2.jar. Falling back to hashing that jar
Unable to create abi jar from /home/mars/mars/buck-out/gen/lib/junixsocket-native-common-2.5.2.jar/junixsocket-native-common-2.5.2.jar. Falling back to hashing that jar
Unable to create abi jar from /home/mars/mars/buck-out/gen/lib/junixsocket-common-2.5.2.jar/junixsocket-common-2.5.2.jar. Falling back to hashing that jar
Unable to create abi jar from /home/mars/mars/buck-out/gen/lib/junixsocket-common-2.5.2.jar/junixsocket-common-2.5.2.jar. Falling back to hashing that jar

Thanks.