ERROR: Missing binary: subunit/1.4.0:f96bb0916c70fdbb39f6935052ab44cbdf83703b
subunit/1.4.0: WARN: Can't find a 'subunit/1.4.0' package for the specified settings, options and dependencies:
- Settings: arch=x86_64, build_type=Release, compiler=clang, compiler.libcxx=libstdc++, compiler.version=9, os=Linux
- Options: fPIC=True, shared=False, cppunit:fPIC=True, cppunit:shared=False
- Dependencies: cppunit/1.15.1
- Requirements: cppunit/1.Y.Z
- Package ID: f96bb0916c70fdbb39f6935052ab44cbdf83703b

ERROR: Missing prebuilt package for 'subunit/1.4.0'
Try to build from sources with '--build=subunit'
Use 'conan search <reference> --table table.html'
Or read 'http://docs.conan.io/en/latest/faq/troubleshooting.html#error-missing-prebuilt-package'