Error: Could not locate the file.

I'm relocate server
after move it.
old file can not download it.
it redirect

Error: Could not locate the file.

*** Remark ***

Test with new upload file.
Check file is put on server.
All correct.
But still can not download.
check all require on /install/ is pass (green)
what i need to check more?
any one get same problem?