Ggsdodi500.part11.rar
You need every single part (from part 1 to the final number) in the same folder.
The download for that specific segment was interrupted. You should delete part11.rar and re-download it. GGSDODI500.part11.rar
Every file must have the exact same prefix (GGSDODI500) and follow the sequential numbering. You need every single part (from part 1
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. GGSDODI500.part11.rar