******************************************************************************** conan install imagl/0.1.1@ --profile=/home/conan/w/BuildSingleReference/6424/647adf3b-534c-40f4-8a84-f5925b6dd531/profile.txt --build=imagl ******************************************************************************** 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] imagl:shared=True [build_requires] [env] imagl/0.1.1: Forced build from source Installing package: imagl/0.1.1 Requirements imagl/0.1.1 from 'conan-upstream' - Cache libpng/1.6.37 from 'conan-center' - Cache zlib/1.2.11 from 'conan-center' - Cache Packages imagl/0.1.1:8c0d60c6ca64aaf7a5ed4ae4a06d5fdd754f0870 - Build libpng/1.6.37:3ae3b4df51cacee433635ae8e8d85cb3673a03ac - Missing zlib/1.2.11:2b1e5ff9df96aaf5924c273e1368c632fcb32dd2 - Download Installing (downloading, building) binaries... ERROR: Missing binary: libpng/1.6.37:3ae3b4df51cacee433635ae8e8d85cb3673a03ac libpng/1.6.37: WARN: Can't find a 'libpng/1.6.37' package for the specified settings, options and dependencies: - Settings: arch=x86_64, build_type=Release, compiler=clang, compiler.version=10, os=Linux - Options: api_prefix=None, fPIC=True, shared=False, zlib:fPIC=True, zlib:minizip=False, zlib:shared=False - Dependencies: zlib/1.2.11 - Requirements: zlib/1.Y.Z - Package ID: 3ae3b4df51cacee433635ae8e8d85cb3673a03ac ERROR: Missing prebuilt package for 'libpng/1.6.37' Try to build from sources with '--build=libpng' Use 'conan search --table table.html' Or read 'http://docs.conan.io/en/latest/faq/troubleshooting.html#error-missing-prebuilt-package'