package Ġfi . k ro on . v ad ret . data . changelog . exception Ċ Ċ import Ġfi . k ro on . v ad ret . data . exception . Failure Ċ Ċ class ĠChangelog Failure Ġ{ ĊĠĠĠ Ġclass ĠFile Not Available Failure Ġ: ĠFailure . Feature Failure () Ċ }