libtorrent/2.0.1: WARN: Build folder is dirty, removing it: /home/conan/w/cci_PR-3699/.conan/data/libtorrent/2.0.1/_/_/build/7a63711b2ddc6a1e65822fab87e5eb4ba9bdd3b4 libtorrent/2.0.1: ERROR: Package '7a63711b2ddc6a1e65822fab87e5eb4ba9bdd3b4' build failed libtorrent/2.0.1: WARN: Build folder /home/conan/w/cci_PR-3699/.conan/data/libtorrent/2.0.1/_/_/build/7a63711b2ddc6a1e65822fab87e5eb4ba9bdd3b4 ERROR: libtorrent/2.0.1: Error in build() method, line 135 self._patch_sources() while calling '_patch_sources', line 131 "file_entry& operator=(file_entry&&) & = default;") ConanException: replace_in_file didn't find pattern 'file_entry& operator=(file_entry&&) & noexcept = default;' in 'source_subfolder/include/libtorrent/file_storage.hpp' file.