The document, seen by The Independent, states that while political prisoners being held by the Gaddafi regime have been released, their places have been taken by up to 7,000 new “enemies of the state”, “disappeared” in a dysfunctional system, with no recourse to the law.

The report will come as uncomfortable reading for the Western governments, including Britain, which backed the campaign to oust Gaddafi. A UN resolution was secured in March in order to protect civilians from abuses by the regime, which was at the time mercilessly suppressing the uprising against the Gaddafi regime.

There was evidence, says the report by Ban Ki-moon, due to be presented to the Security Council, that both sides committed acts amounting war crimes in the bitter battle for Colonel Gaddafi’s hometown, Sirte. The Secretary-General who recently visited Libya, echoes the concern expressed by many world leaders over the killing of the former dictator by rebel fighters pointing out that Gaddafi was captured alive before being put to death.

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