What system are you using?
This worked for me- www.longpathtool.com
I had a problem like that. This worked for me!
Path too long.
Error cannot delete file: cannot read from source file or disk
Cannot delete file: Access is denied
There has been a sharing violation.
Cannot delete file or folder The file name you specified
is not valid or too long. Specify a different file name.
The source or destination file may be in use.
The file is in use by another program or user.
Error Deleting File or Folder
Make sure the disk is not full or write-protected and that the file is not currently in use.
Path too deep.