elfutils/0.173: WARN: Build folder is dirty, removing it: /tmp/c3ipr/pr_1768_13_0_0/.conan/data/elfutils/0.173/_/_/build/7f430054145c194ae066dee68017862a5f7935d3
elfutils/0.173: WARN: Trying to remove corrupted source folder
elfutils/0.173: WARN: This can take a while for big packages
ERROR: elfutils/0.173: Error in source() method, line 79
	tools.get(**self.conan_data["sources"][self.version])
	KeyError: 'sources'