nanoflann/all: WARN: Build folder is dirty, removing it: /tmp/c3ipr/pr_1865_4_0_0/.conan/data/nanoflann/all/_/_/build/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9
nanoflann/all: WARN: Trying to remove corrupted source folder
nanoflann/all: WARN: This can take a while for big packages
ERROR: nanoflann/all: Error in source() method, line 23
	tools.get(**self.conan_data["sources"][self.version])
	KeyError: 'sources'