Whether a post-trial waiver of appeal is unknowing and involuntary, and therefore invalid under the Fifth Amendment, where petitioner was not fully advised of the consequences of the post-trial agreement and the nature of his appellate rights.

Whether an appeal waiver applies when the district court's advisals during the courtroom colloquy suggested that the defendant was not waiving his right to appeal his convictions and sentence on all counts.

Whether a post-trial waiver of appeal is unknowing and involuntary under the Fifth Amendment when the defendant was not fully advised of appellate rights