Ggsdodi500.part11.rar
The download for that specific segment was interrupted. You should delete part11.rar and re-download it.
Ensure your hard drive has enough space (repacks often decompress to 2x or 3x their download size). GGSDODI500.part11.rar
Many of these archives include a .sfv or .md5 file. Use a tool like QuickSFV to verify that your part 11 isn't corrupted before you waste time on a long installation. The download for that specific segment was interrupted