******************************************************************************** conan install opencascade/7.5.0@ --profile=/home/conan/w/BuildSingleReference/7480/eddc23b6-9eda-466c-bb78-146130ed510c/profile.txt --build=opencascade ******************************************************************************** Configuration: [settings] arch=x86_64 arch_build=x86_64 build_type=Debug compiler=gcc compiler.libcxx=libstdc++ compiler.version=10 os=Linux os_build=Linux [options] opencascade:shared=False [build_requires] [env] opencascade/7.5.0: Forced build from source Installing package: opencascade/7.5.0 Requirements brotli/1.0.9 from 'conan-center' - Cache bzip2/1.0.8 from 'conan-center' - Cache expat/2.2.10 from 'conan-center' - Cache fontconfig/2.13.92 from 'conan-center' - Cache freetype/2.10.4 from 'conan-center' - Cache libpng/1.6.37 from 'conan-center' - Cache libuuid/1.0.3 from 'conan-center' - Cache opencascade/7.5.0 from local cache - Cache opengl/system from 'conan-center' - Cache tcl/8.6.10 from 'conan-center' - Cache tk/8.6.10 from 'conan-center' - Cache xorg/system from 'conan-center' - Cache zlib/1.2.11 from 'conan-center' - Cache Packages brotli/1.0.9:75e99b627c196b65c439728670655ec3c366b334 - Download bzip2/1.0.8:9f84c49e2143828a044b1675a587477e091c9f9f - Download expat/2.2.10:75e99b627c196b65c439728670655ec3c366b334 - Download fontconfig/2.13.92:b649a2da162546d1ac42e40aa7183b80f1e970d8 - Download freetype/2.10.4:e15ddb7f0e4c7161333eb7f4a05beeeaea5df24b - Download libpng/1.6.37:a9fe3d6db2abc8480b10cfc66fa935ac6c5fb2d9 - Missing libuuid/1.0.3:75e99b627c196b65c439728670655ec3c366b334 - Download opencascade/7.5.0:d29edd6249021a7d7172cf29e6911b201098a13d - Build opengl/system:5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9 - Download tcl/8.6.10:a9fe3d6db2abc8480b10cfc66fa935ac6c5fb2d9 - Download tk/8.6.10:e51608ea891d8f328b5213a03d63df57ba4e1e1f - Download xorg/system:5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9 - Download zlib/1.2.11:75e99b627c196b65c439728670655ec3c366b334 - Download Installing (downloading, building) binaries... ERROR: Missing binary: libpng/1.6.37:a9fe3d6db2abc8480b10cfc66fa935ac6c5fb2d9 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=Debug, compiler=gcc, 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: a9fe3d6db2abc8480b10cfc66fa935ac6c5fb2d9 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'