zstd/1.3.5: WARN: Build folder is dirty, removing it: /tmp/c3ipr/pr_1707_4_0_0/.conan/data/zstd/1.3.5/_/_/build/e30939caa2339df448fcf9917da7b5ebc54646b6 zstd/1.3.5: ERROR: Package 'e30939caa2339df448fcf9917da7b5ebc54646b6' build failed zstd/1.3.5: WARN: Build folder /tmp/c3ipr/pr_1707_4_0_0/.conan/data/zstd/1.3.5/_/_/build/e30939caa2339df448fcf9917da7b5ebc54646b6 ERROR: zstd/1.3.5: Error in build() method, line 49 self._patch_sources() while calling '_patch_sources', line 44 if self.version in self.conan_data["patches"]: KeyError: 'patches'