CMake Error at .*/Modules/ExternalData\.cmake:[0-9]+ \(message\):
  Unknown hash algorithm specified by ExternalData_LINK_CONTENT:

    BAD
Call Stack \(most recent call first\):
  .*
  BadHashAlgo1\.cmake:[0-9]+ \(ExternalData_Expand_Arguments\)
  CMakeLists\.txt:[0-9]+ \(include\)
