By MEERA SRINIVASAN in The Island, June 25, 2023Accountability remains the “fundamental gap” in Sri Lanka’s attempts to deal with the past, a senior U.N. official has said while warning that “as long as impunity prevails, Sri Lanka will achieve neither genuine reconciliation nor sustainable peace.” Referring to the Sri Lankan government’s plans to set up a Truth Commission, to probe allegations of war crimes and grave human rights violations during the country’s civil war,…