sieve-filter(1) on Linux
The text b43963d0067d, as Arch Linux 2026-11-01 shipped it. The page shows this text now.
Pigeonhole's Sieve mailbox filter tool This tool is still experimental. Read this manual carefully, and backup any important mail before using this tool. Also note that some of the features documented here are not actually implemented yet; this is clearly indicated where applicable.
Flags it lists
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-C -
-D -
-W -
-c -
-d -
-e -
-m -
-o -
-u -
-v -
-x