| CMake Error at .*/Modules/ExternalData.cmake:[0-9]+ \(message\): | |
| Bad %\(algo:0BadMap\(\) in URL template: | |
| file:///path/to/%\(algo:0BadMap\(\)/%\(hash\) | |
| The transform name must be a valid C identifier. | |
| Call Stack \(most recent call first\): | |
| BadAlgoMap2\.cmake:[0-9]+ \(ExternalData_Add_Target\) | |
| CMakeLists\.txt:[0-9]+ \(include\) |