我正在尝试在新的Debian实例（来自Google云）上安装RethinkDb，该实例具有约1.7gb的内存和10gb的存储。直到配置为止一切都很好，但是在运行make命令时出现了这个错误！
[1/306] CC build/release/obj/client_protocol/server.o
src/client_protocol/server.cc: In member function ‘size_t http_conn_cache_t::sha_hasher_t::operator()(const conn_key_t&) const’:
src/client_protocol/server.cc:177:16: error: aggregate ‘EVP_MD_CTX c’ has incomplete type and cannot be defined
EVP_MD_CTX c; ^
src/build.mk:390: recipe for target 'build/release/obj/client_protocol/server.o' failed
make[1]: *** [build/release/obj/client_protocol/server.o] Error 1
Makefile:52: recipe for target 'make' failed
make: *** [make] Error 2```