diff --git a/mbox-importer-22.03.90.tar.xz.sig b/mbox-importer-22.03.90.tar.xz.sig
deleted file mode 100644
index aba5b31..0000000
--- a/mbox-importer-22.03.90.tar.xz.sig
+++ /dev/null
@@ -1,16 +0,0 @@
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