******************************************************************************** conan install libpng/1.6.39@#579d0c0c01b0d742f927c73d665822d6 --build=libpng -pr /home/conan/w/prod-v1/bsr/3926/acaaf/profile_linux_7_libstdcpp11_gcc_debug_64.libpng-shared-False.txt -c tools.system.package_manager:mode=install -c tools.system.package_manager:sudo=True ******************************************************************************** Auto detecting your dev setup to initialize the default profile (/home/conan/w/prod-v1/bsr/3926/debbe/.conan/profiles/default) CC and CXX: /usr/bin/gcc, /usr/bin/g++ Found gcc 7 gcc>=5, using the major as version ************************* WARNING: GCC OLD ABI COMPATIBILITY *********************** Conan detected a GCC version > 5 but has adjusted the 'compiler.libcxx' setting to 'libstdc++' for backwards compatibility. Your compiler is likely using the new CXX11 ABI by default (libstdc++11). If you want Conan to use the new ABI for the default profile, run: $ conan profile update settings.compiler.libcxx=libstdc++11 default Or edit '/home/conan/w/prod-v1/bsr/3926/debbe/.conan/profiles/default' and set compiler.libcxx=libstdc++11 ************************************************************************************ Default settings os=Linux os_build=Linux arch=x86_64 arch_build=x86_64 compiler=gcc compiler.version=7 compiler.libcxx=libstdc++ build_type=Release *** You can change them in /home/conan/w/prod-v1/bsr/3926/debbe/.conan/profiles/default *** *** Or override with -s compiler='other' -s ...s*** Configuration: [settings] arch=x86_64 build_type=Debug compiler=gcc compiler.libcxx=libstdc++11 compiler.version=7 os=Linux [options] libpng:shared=False [build_requires] [env] [conf] tools.system.package_manager:mode=install tools.system.package_manager:sudo=True zlib/1.3: Not found in local cache, looking in remotes... zlib/1.3: Trying with 'conan-center'... Downloading conanmanifest.txt Downloading conanfile.py Downloading conan_export.tgz zlib/1.3: Downloaded recipe revision 06023034579559bb64357db3a53f88a4 libpng/1.6.39: Forced build from source Version ranges solved zlib/* versions found in 'conan-center' remote Version range '>=1.2.10 <2' required by 'libpng/1.6.39' resolved to 'zlib/1.3' in remote 'conan-center' Installing package: libpng/1.6.39 Requirements libpng/1.6.39 from local cache - Cache zlib/1.3 from 'conan-center' - Downloaded Packages libpng/1.6.39:c36a08bdeab72584e73fab8b5dbd4c8b47e2e05c - Build zlib/1.3:db2ca884c9793e0b0fb54ec3f846326d1addacc8 - Download Installing (downloading, building) binaries... zlib/1.3: Retrieving package db2ca884c9793e0b0fb54ec3f846326d1addacc8 from remote 'conan-center' Downloading conanmanifest.txt Downloading conaninfo.txt Downloading conan_package.tgz zlib/1.3: Package installed db2ca884c9793e0b0fb54ec3f846326d1addacc8 zlib/1.3: Downloaded package revision 26bc0433d0ef6e94afee0bad1de2b5ed [HOOK - conan-center.py] pre_source(): [IMMUTABLE SOURCES (KB-H010)] OK libpng/1.6.39: Configuring sources in /home/conan/w/prod-v1/bsr/3926/debbe/.conan/data/libpng/1.6.39/_/_/source/src ERROR: libpng/1.6.39: Error in source() method, line 102 get(self, **self.conan_data["sources"][self.version], strip_root=True) ConanException: sha256 signature failed for 'libpng-1.6.39.tar.xz' file. Provided signature: 1f4696ce70b4ee5f85f1e1623dc1229b210029fa4b7aee573df3e2ba7b036937 Computed signature: 251a85b3bac687974f360d3796048c20ded3bf0bd69e0d1cfd1db23d013f89ed