diff --git a/management/mail_log.py b/management/mail_log.py
index 59c32c6e..bdf757cc 100755
--- a/management/mail_log.py
+++ b/management/mail_log.py
@@ -549,8 +549,9 @@ def scan_postfix_submission_line(date, log, collector):
     """
 
     # Match both the 'plain' and 'login' sasl methods, since both authentication methods are
-    # allowed by Dovecot
-    m = re.match("([A-Z0-9]+): client=(\S+), sasl_method=(PLAIN|LOGIN), sasl_username=(\S+)", log)
+    # allowed by Dovecot. Exclude trailing comma after the username when additional fields 
+	# follow after.
+    m = re.match("([A-Z0-9]+): client=(\S+), sasl_method=(PLAIN|LOGIN), sasl_username=(\S+)(?<!,)", log)
 
     if m:
         _, client, method, user = m.groups()
diff --git a/setup/nextcloud.sh b/setup/nextcloud.sh
index a7503495..144b224f 100755
--- a/setup/nextcloud.sh
+++ b/setup/nextcloud.sh
@@ -175,7 +175,8 @@ if [ ! -d /usr/local/lib/owncloud/ ] || [[ ! ${CURRENT_NEXTCLOUD_VER} =~ ^$nextc
 			CURRENT_NEXTCLOUD_VER="17.0.6"
         fi
         if [[ ${CURRENT_NEXTCLOUD_VER} =~ ^17 ]]; then
-			echo "ALTER TABLE oc_flow_operations ADD COLUMN entity VARCHAR;" | sqlite3 $STORAGE_ROOT/owncloud/owncloud.db
+        	# Don't exit the install if this column already exists (see #2076)
+			(echo "ALTER TABLE oc_flow_operations ADD COLUMN entity VARCHAR;" | sqlite3 $STORAGE_ROOT/owncloud/owncloud.db 2>/dev/null) || true
             InstallNextcloud 18.0.10 39c0021a8b8477c3f1733fddefacfa5ebf921c68 3.4.1 aee680a75e95f26d9285efd3c1e25cf7f3bfd27e 2.0.3 9d9717b29337613b72c74e9914c69b74b346c466 1.0.0 3bf2609061d7214e7f0f69dd8883e55c4ec8f50a
             CURRENT_NEXTCLOUD_VER="18.0.10"
 	    fi