The man initially suspected of fatally beating a Brooklyn building super during a scuffle has been released without charges, cops said Friday – as sources revealed the allege assailant was not a porch pirate after all.

The late superintendent also may have suffered from pre-existing heart issues that played a role in his death, law-enforcement sources said.

Building worker Burim Havolli, 41 – a Kosovo war refugee who had been watching over the Ditmas Park site for 15 years – died during a dust-up with a 30-year-old man who allegedly bashed him with a phone multiple times Wednesday morning, cops and sources said.

But sources revealed Friday that the fight between the two men was mostly verbal – and though Havolli was struck with the phone, the blows did not draw blood.

Sources and neigh

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