******************************************************************************** conan install gdbm/1.18.1@ --profile=/home/conan/w/BuildSingleReference/2019/c74ab56f-074a-4a4b-87a2-c380fed12162/profile.txt --build=gdbm ******************************************************************************** Configuration: [settings] arch=x86_64 arch_build=x86_64 build_type=Debug compiler=gcc compiler.libcxx=libstdc++11 compiler.version=10 os=Linux os_build=Linux [options] gdbm:shared=False [build_requires] [env] gdbm/1.18.1: Forced build from source Installing package: gdbm/1.18.1 Requirements gdbm/1.18.1 from local cache - Cache Packages gdbm/1.18.1:034f86181d4328d8a2b730cdff2e7562492da2fc - Build Build requirements bison/3.5.3 from 'conan-center' - Cache flex/2.6.4 from 'conan-center' - Cache m4/1.4.18 from 'conan-center' - Cache Build requirements packages bison/3.5.3:91cf590486587f3982d1fa768e126496eed8376c - Missing flex/2.6.4:91cf590486587f3982d1fa768e126496eed8376c - Download m4/1.4.18:bd57d5c75f1acb12be0420dd8052398d7a88dbf6 - Download Installing (downloading, building) binaries... ERROR: Missing binary: bison/3.5.3:91cf590486587f3982d1fa768e126496eed8376c bison/3.5.3: WARN: Can't find a 'bison/3.5.3' package for the specified settings, options and dependencies: - Settings: arch=x86_64, build_type=Debug, compiler=gcc, compiler.version=10, os=Linux - Options: fPIC=True - Dependencies: m4/1.4.18 - Requirements: m4/1.Y.Z - Package ID: 91cf590486587f3982d1fa768e126496eed8376c ERROR: Missing prebuilt package for 'bison/3.5.3' Try to build from sources with '--build=bison' Use 'conan search --table table.html' Or read 'http://docs.conan.io/en/latest/faq/troubleshooting.html#error-missing-prebuilt-package'