THOUGH --- I believe that if you just have it "check the files again", without changing anything...
1) it will check for the 7.5.9 files, when doing its 7.5.8 => 7.5.9 process
2) then it will remove the 7.5.9 files when doing its 7.5.9 => 7.6.0 process.
3) take you to the next step past this.
