>>>>> "moroo" == <moroo at apt.cs.fujitsu.co.jp> writes: moroo> Can mailman append mail counter in Subject line like moroo> fml/cml/majordomo? For example: Subject: moroo> [Mailman-Users:0000123] Some subject. moroo> If it can not, did anybody make patch? It doesn't currently, but this should be trivial to add. -Barry