boost/1.66.0: WARN: Build folder is dirty, removing it: /home/conan/w/cci_PR-2657/2/836a896c-e0bd-4f5e-be43-77a50dcce891/.conan/data/boost/1.66.0/_/_/build/84aa75c7e2b2b3d1cb01af39298d01342cf8d782
boost/1.66.0: WARN: Trying to remove corrupted source folder
boost/1.66.0: WARN: This can take a while for big packages
ERROR: boost/1.66.0: Error in source() method, line 175
	for patch in self.conan_data["patches"].get(self.version, []):
	KeyError: 'patches'