Dota Allstars 6.68b was very buggy. From Techies's Unlimited Remote Mine Exploit to Geomancer's Clones regenerating mana with Arcane Boots, very buggy indeed.
So to fix and try to stabilize the latest Dota Allstars 6.68 map series, Icefrog released the better Dota Allstars 6.68c.
Download Official Dota Allstars 6.68c here
* Fixed a few important bugs
But even though fixes have been made, we're not closing the possibility that lots of bugs will present themselves again to unscrupulous and scrutinizing players.
Here's to looking forward to Harreke's Dota Allstars 6.68 AI.
Update: For the real DotA Allstars 6.68c AI leak, go to this page
'Till my next installment.