Repeat after me: IMS-Hit is really "I am shit" :/.

apt-pkg/acquire-item.cc

@@ -1294,7 +1294,6 @@ bool pkgAcqMetaBase::CheckDownloadDone(pkgAcqTransactionItem * const I, const st
    {
       // for simplicity, the transaction manager is always InRelease
       // even if it doesn't exist.
-      TransactionManager->IMSHit = true;
       I->PartialFile = I->DestFile = I->GetFinalFilename();
    }