juser@trist:~$ apport-cli -f -p ipxe --save bug.crash

*** Collecting problem information

The collected information can be sent to the developers to improve the
application. This might take a few minutes.
....
juser@trist:~$ ubuntu-bug -c bug.crash -u 1418751
Usage: ubuntu-bug [options] [symptom|pid|package|program path|.apport/.crash file]

ubuntu-bug: error: -u/--update-bug option cannot be used together with options for a new report