******************************************************************************** conan install libnl/3.2.25@#c1eee3962681a1a9127ac5beacbb2125 --build=libnl -pr /home/conan/w/prod/BuildSingleReference/187940/7705ccf7-08c4-4414-8705-0073f098c814/profile_linux_10_libstdcpp11_gcc_debug_64.libnl-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/BuildSingleReference/.conan/profiles/default) CC and CXX: /usr/bin/gcc, /usr/bin/g++ Found gcc 10 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/BuildSingleReference/.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=10 compiler.libcxx=libstdc++ build_type=Release *** You can change them in /home/conan/w/prod/BuildSingleReference/.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=10 os=Linux [options] libnl:shared=False [build_requires] [env] [conf] tools.system.package_manager:mode=install tools.system.package_manager:sudo=True libnl/3.2.25: Forced build from source flex/2.6.4: Not found in local cache, looking in remotes... flex/2.6.4: Trying with 'conan-center'... Downloading conanmanifest.txt Downloading conanfile.py Downloading conan_export.tgz flex/2.6.4: Downloaded recipe revision e35bc44b3fcbcd661e0af0dc5b5b1ad4 m4/1.4.19: Not found in local cache, looking in remotes... m4/1.4.19: Trying with 'conan-center'... Downloading conanmanifest.txt Downloading conanfile.py Downloading conan_export.tgz m4/1.4.19: Downloaded recipe revision 7689d2cae05587d0efb12261ddc4124d bison/3.7.6: Not found in local cache, looking in remotes... bison/3.7.6: Trying with 'conan-center'... Downloading conanmanifest.txt Downloading conanfile.py Downloading conan_export.tgz bison/3.7.6: Downloaded recipe revision 274a83ebb4b254bd73ade2a8894f19db Installing package: libnl/3.2.25 Requirements libnl/3.2.25 from local cache - Cache Packages libnl/3.2.25:75e99b627c196b65c439728670655ec3c366b334 - Build Build requirements bison/3.7.6 from 'conan-center' - Downloaded flex/2.6.4 from 'conan-center' - Downloaded m4/1.4.19 from 'conan-center' - Downloaded Build requirements packages bison/3.7.6:91cf590486587f3982d1fa768e126496eed8376c - Download flex/2.6.4:91cf590486587f3982d1fa768e126496eed8376c - Download m4/1.4.19:cc9f9b2b9f92fc82888026414560bf79d8c3a052 - Download Installing (downloading, building) binaries... m4/1.4.19: Retrieving package cc9f9b2b9f92fc82888026414560bf79d8c3a052 from remote 'conan-center' Downloading conanmanifest.txt Downloading conaninfo.txt Downloading conan_package.tgz m4/1.4.19: Package installed cc9f9b2b9f92fc82888026414560bf79d8c3a052 m4/1.4.19: Downloaded package revision c768b36c4b031ad6ec2acb1de491060e bison/3.7.6: Retrieving package 91cf590486587f3982d1fa768e126496eed8376c from remote 'conan-center' Downloading conanmanifest.txt Downloading conaninfo.txt Downloading conan_package.tgz bison/3.7.6: Package installed 91cf590486587f3982d1fa768e126496eed8376c bison/3.7.6: Downloaded package revision 5637a960b9946784d693747270c5a961 flex/2.6.4: Retrieving package 91cf590486587f3982d1fa768e126496eed8376c from remote 'conan-center' Downloading conanmanifest.txt Downloading conaninfo.txt Downloading conan_package.tgz flex/2.6.4: Package installed 91cf590486587f3982d1fa768e126496eed8376c flex/2.6.4: Downloaded package revision 469d23e97c6f6995662dbf64db1a4a9a m4/1.4.19: Appending PATH environment variable: /home/conan/w/prod/BuildSingleReference/.conan/data/m4/1.4.19/_/_/package/cc9f9b2b9f92fc82888026414560bf79d8c3a052/bin flex/2.6.4: Appending PATH environment variable: /home/conan/w/prod/BuildSingleReference/.conan/data/flex/2.6.4/_/_/package/91cf590486587f3982d1fa768e126496eed8376c/bin flex/2.6.4: Setting LEX environment variable: /home/conan/w/prod/BuildSingleReference/.conan/data/flex/2.6.4/_/_/package/91cf590486587f3982d1fa768e126496eed8376c/bin/flex libnl/3.2.25: Applying build-requirement: flex/2.6.4 libnl/3.2.25: Applying build-requirement: bison/3.7.6 libnl/3.2.25: Applying build-requirement: m4/1.4.19 [HOOK - conan-center.py] pre_source(): [IMMUTABLE SOURCES (KB-H010)] OK libnl/3.2.25: Configuring sources in /home/conan/w/prod/BuildSingleReference/.conan/data/libnl/3.2.25/_/_/source/src ERROR: libnl/3.2.25: Error in source() method, line 24 get(self, **self.conan_data["sources"][self.version], destination=self._source_subfolder, strip_root=True) AttributeError: 'LibNlConan' object has no attribute '_source_subfolder'