diff --git a/DOC/spamassassin/README.SHA512_verification_failed b/DOC/spamassassin/README.SHA512_verification_failed
new file mode 100644
index 0000000..bebbaf4
--- /dev/null
+++ b/DOC/spamassassin/README.SHA512_verification_failed
@@ -0,0 +1,9 @@
+# ---
+# - Error running 'sa-update':
+# -    channel: SHA512 verification failed, channel failed
+# ---
+
+# - Fix this error by running:
+# -
+rm -rf /var/lib/spamassassin/3.004002/updates_spamassassin_org/
+sa-update -D