******************************************************************************** conan install zmqpp/4.2.0@ --profile=/home/conan/w/BuildSingleReference/6036/91562a11-5a62-4b3d-b947-1745a3119636/profile.txt --build=zmqpp ******************************************************************************** Configuration: [settings] arch=x86_64 arch_build=x86_64 build_type=Release compiler=clang compiler.libcxx=libc++ compiler.version=10 os=Linux os_build=Linux [options] zmqpp:shared=True [build_requires] [env] zmqpp/4.2.0: Forced build from source Installing package: zmqpp/4.2.0 Requirements libsodium/1.0.18 from 'conan-center' - Cache zeromq/4.3.3 from 'conan-center' - Cache zmqpp/4.2.0 from local cache - Cache Packages libsodium/1.0.18:272c5e66678f3471629b88ae3aa85d4f5e927031 - Missing zeromq/4.3.3:cf3ddd39ddd350d06594df6947fd34532b2e20e2 - Missing zmqpp/4.2.0:0b46ecdbce892abc8882028848bdacfbf0844d97 - Build Installing (downloading, building) binaries... ERROR: Missing binary: libsodium/1.0.18:272c5e66678f3471629b88ae3aa85d4f5e927031 ERROR: Missing binary: zeromq/4.3.3:cf3ddd39ddd350d06594df6947fd34532b2e20e2 libsodium/1.0.18: WARN: Can't find a 'libsodium/1.0.18' package for the specified settings, options and dependencies: - Settings: arch=x86_64, build_type=Release, compiler=clang, compiler.version=10, os=Linux - Options: PIE=False, fPIC=True, shared=False, use_soname=True - Dependencies: - Requirements: - Package ID: 272c5e66678f3471629b88ae3aa85d4f5e927031 ERROR: Missing prebuilt package for 'libsodium/1.0.18', 'zeromq/4.3.3' Try to build from sources with '--build=libsodium --build=zeromq' Use 'conan search --table table.html' Or read 'http://docs.conan.io/en/latest/faq/troubleshooting.html#error-missing-prebuilt-package'