******************************************************************************** conan install opencascade/7.5.0@ --profile=/home/conan/w/BuildSingleReference/7480/f70d6af1-b395-4644-93fe-ee26c561d713/profile.txt --build=opencascade ******************************************************************************** Configuration: [settings] arch=x86_64 arch_build=x86_64 build_type=Debug compiler=gcc compiler.libcxx=libstdc++ compiler.version=9 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/1.0.9:23b828d52c0630e6b0b96d2945419feb7843c4f8 - Download bzip2/1.0.8:1d984b241c5c01f748cafe0b37dc9567ed236fef - Download expat/2.2.10:23b828d52c0630e6b0b96d2945419feb7843c4f8 - Download fontconfig/2.13.92:211285f7c5eb7915075b241bd6a053e345cec58c - Download freetype/2.10.4:561987c2b31e7c0ef595deb204badca7d49a4877 - Download libpng/1.6.37:acc1bd9feeca12810ba1313c4fd8867e201d928f - Missing libuuid/1.0.3:23b828d52c0630e6b0b96d2945419feb7843c4f8 - Download opencascade/7.5.0:712bcd0cab80f60adf4bdfb0590ceac0b8734c56 - Build opengl/system:5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9 - Download tcl/8.6.10:acc1bd9feeca12810ba1313c4fd8867e201d928f - Download tk/8.6.10:9a4a1890c11461538d772200159e7b7832305fe1 - Download xorg/system:5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9 - Download zlib/1.2.11:23b828d52c0630e6b0b96d2945419feb7843c4f8 - Download Installing (downloading, building) binaries... ERROR: Missing binary: libpng/1.6.37:acc1bd9feeca12810ba1313c4fd8867e201d928f 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=9, 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: acc1bd9feeca12810ba1313c4fd8867e201d928f 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'