libelfin/0.2: WARN: Build folder is dirty, removing it: C:\J\w\cci_PR-3283\.conan\data\libelfin\0.2\_\_\build\df81ad20137149d7a51276fd3e24009b45e5964a
libelfin/0.2: ERROR: Package 'df81ad20137149d7a51276fd3e24009b45e5964a' build failed
libelfin/0.2: WARN: Build folder C:\J\w\cci_PR-3283\.conan\data\libelfin\0.2\_\_\build\df81ad20137149d7a51276fd3e24009b45e5964a
ERROR: libelfin/0.2: Error in build() method, line 36
	for patch in self.conan_data["patches"][self.version]:
	KeyError: 'patches'