[error] error: can't copy 'src/build/llvm/lib/libkeystone.so': doesn't exist or not a regular file

[ZakiG]

When I use pip to install avatar2, I got this error: llvm/keystone/CMakeFiles/keystone.dir/build.make:1814: recipe for target 'llvm/keystone/CMakeFiles/keystone.dir/__/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp.o' failed make[2]: *** [llvm/keystone/CMakeFiles/keystone.dir/__/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp.o] Error 4 make[2]: *** 正在等待未完成的任务.... CMakeFiles/Makefile2:405: recipe for target 'llvm/keystone/CMakeFiles/keystone.dir/all' failed make[1]: *** [llvm/keystone/CMakeFiles/keystone.dir/all] Error 2 Makefile:151: recipe for target 'all' failed make: *** [all] Error 2 running install_lib running install_data error: can't copy 'src/build/llvm/lib/libkeystone.so': doesn't exist or not a regular file Than , I try to build avatar2 manually, but when I use sudo python setup.py install, I got this error: Please submit a full bug report, with preprocessed source if appropriate. See <file:///usr/share/doc/gcc-5/README.Bugs> for instructions. llvm/keystone/CMakeFiles/keystone.dir/build.make:1814: recipe for target 'llvm/keystone/CMakeFiles/keystone.dir/__/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp.o' failed make[2]: *** [llvm/keystone/CMakeFiles/keystone.dir/__/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp.o] Error 4 make[2]: *** 正在等待未完成的任务.... CMakeFiles/Makefile2:405: recipe for target 'llvm/keystone/CMakeFiles/keystone.dir/all' failed make[1]: *** [llvm/keystone/CMakeFiles/keystone.dir/all] Error 2 Makefile:151: recipe for target 'all' failed make: *** [all] Error 2 error: Setup script exited with error: can't copy 'src/build/llvm/lib/libkeystone.so': doesn't exist or not a regular file I believe I have installed all dependencies. So, how can I solve these problems. Thanks