The Government and people of Sri Lanka extend condolences to the victims and their families, the Ministry of Foreign Affairs said in a release.
Sri Lanka remains committed to work with countries in the region and beyond to combat terrorism in all its forms and manifestations, it added.
In a pre-dawn attack on January 2, a group of heavily- armed Pakistani terrorists, suspected to be belonging to Jaish-e-Mohammed outfit, struck at the Air Force base in Punjab.