What should I do when a duplicate question links to another duplicate question
133813
Are duplicate chains OK, or just close directly against one canonical?
16251
I accidentally marked the wrong question as a duplicate. How can I replace it with the correct duplicate?
78376
Flag Answer, duplicate
112391
How should one respond to "duplicate answer" flags?
135386
Should bug-report/feature-request *questions* that duplicate Grab-bag *answers* be closed as duplicates?
100366
What is best way to find duplicate questions?
87154
What to do if an out of date question+answers already exists?
10674
Avoiding asking a question that's already been asked
81134
What decides what to prepend the duplicate question list with on a duplicate question?
97874
Notify when my question has been linked from another question
128880
"Marked as duplicate" text doesn't make sense for questions that have no answer
146225
Duplicate questions on other SE sites?
18551
Duplicate questions in feed, and questions incorrectly marked as unanswered
133887
Are questions closed as duplicates ever automatically deleted?
61584
When is a duplicate question not a duplicate?
9251
Do you delete your own answer when it's a duplicate?
87380
What to do when the correct answer to a question changes over time?