******************************************************************************** conan install ixwebsocket/11.2.3@ --profile=C:\J\w\BuildSingleReference@4/8565/cddadc26-f374-4d63-a3de-85174791d428/profile.txt --build=ixwebsocket ******************************************************************************** Configuration: [settings] arch=x86_64 arch_build=x86_64 build_type=Release compiler=Visual Studio compiler.runtime=MD compiler.version=15 os=Windows os_build=Windows [options] [build_requires] [env] ixwebsocket/11.2.3: Forced build from source Installing package: ixwebsocket/11.2.3 Requirements ixwebsocket/11.2.3 from local cache - Cache mbedtls/2.16.3-apache from 'conan-center' - Cache zlib/1.2.11 from 'conan-center' - Cache Packages ixwebsocket/11.2.3:e14536e4b81e7e74fba592249b6b4ac3cde669f9 - Build mbedtls/2.16.3-apache:66397d4e4f72ab2f3a4c316d3e5132059c9ebf7b - Cache zlib/1.2.11:6cc50b139b9c3d27b3e9042d5f5372d327b3a9f7 - Cache Installing (downloading, building) binaries... zlib/1.2.11: Already installed! [HOOK - conan-center.py] post_package_info(): [CMAKE FILE NOT IN BUILD FOLDERS (KB-H019)] OK [HOOK - conan-center.py] post_package_info(): [LIBRARY DOES NOT EXIST (KB-H054)] OK mbedtls/2.16.3-apache: Already installed! [HOOK - conan-center.py] post_package_info(): [CMAKE FILE NOT IN BUILD FOLDERS (KB-H019)] OK [HOOK - conan-center.py] post_package_info(): [LIBRARY DOES NOT EXIST (KB-H054)] OK [HOOK - conan-center.py] pre_source(): [IMMUTABLE SOURCES (KB-H010)] OK ixwebsocket/11.2.3: Configuring sources in C:\J\w\BuildSingleReference@4/s\240127\1 ixwebsocket/11.2.3: WARN: Build folder is dirty, removing it: C:\J\w\BuildSingleReference@4/s\fb7030\1 ixwebsocket/11.2.3: WARN: Trying to remove corrupted source folder ixwebsocket/11.2.3: WARN: This can take a while for big packages ERROR: ixwebsocket/11.2.3: Error in source() method, line 68 tools.get(**self.conan_data["sources"][self.version]) KeyError: 'sources'