Delete all emails at once in Mutt
In the index (the screen where you can see the inbox), press:
Shift + D
In the command line (at the bottom of the index), you should see:
Delete messages matching:
type:
~A
which selects all messages.
Then, quit Mutt by pressing the key q
.
You should see:
Purge [number] deleted messages? ([yes]/no):
Press y
to confirm.
Note: you can press Ctrl
+G
to exit Mutt’s command line.
Source: Mutt’s manual 4. Advanced Usage / 3. Patterns: Searching, Limiting and Tagging / 3.1 Pattern Modifier / Table 4.4. Pattern modifiers
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