[Merge] ~seb128/ubuntu/+source/apport:desktop-installer-fixes into ~ubuntu-core-dev/ubuntu/+source/apport:ubuntu/devel

[Benjamin Drung]

Review: Approve

Merged with black applied on the commits. There will be an upload to oracular once bug #2069815 is fully fixed.
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https://code.launchpad.net/~seb128/ubuntu/+source/apport/+git/apport/+merge/469209
Your team Ubuntu Core Development Team is requested to review the proposed merge of ~seb128/ubuntu/+source/apport:desktop-installer-fixes into ~ubuntu-core-dev/ubuntu/+source/apport:ubuntu/devel.