Given a list of packages, check with among those will result in showing a
configuration file prompt.
Irrespective of whether apt shows a conffile prompt, this logic mimics what
unattended-upgrades perceives as package needing a conffile prompt. This is
because when unattended-upgrades gives up, that is when this logic need to take
over.
Signed-off-by: Sunil Mohan Adapa <sunil@medhas.org>
Reviewed-by: James Valleroy <jvalleroy@mailbox.org>
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