#...
tmpdir/debuglink\.o:     file format .*
Contents of the \.gnu_debuglink section.*
  Separate debug info file: this_is_a_debuglink\.debug
  CRC value: 0x12345678
Contents of the \.gnu_debugaltlink section.*
  Separate debug info file: linkdebug\.debug
  Build-ID \(0x18 bytes\):
 00 11 22 33 44 55 66 77 88 99 aa bb cc dd ee ff 01 23 45 67 89 ab cd ef