new-ubuntu-system/.mozilla/firefox/mntupwr7.default-release/sessionCheckpoints.json

{"profile-after-change":true,"final-ui-startup":true,"sessionstore-windows-restored":true,"quit-application-granted":true,"quit-application":true,"profile-change-net-teardown":true,"sessionstore-final-state-write-complete":true,"profile-change-teardown":true,"profile-before-change":true}