diff --git a/seqs/mailserver.sh b/seqs/mailserver.sh
index 343bed3..faf943c 100755
--- a/seqs/mailserver.sh
+++ b/seqs/mailserver.sh
@@ -222,7 +222,7 @@ step_21() {
   for mtaFile in ${mtaMysqlFiles[@]} ; do
     mtaVar="MAS_${mtaFile}"
     info "creating ${mtaFile}.cf"
-    exep echo -e "${MAS_VIRTUAL_USER_PART:?}\n${!mtaVar:?}" \> "$mtaMysqlConfLoc/${mtaFile}.cf"
+    exep echo -e "\"${MAS_VIRTUAL_USER_PART:?}\\n${!mtaVar:?}\"" \> \"$mtaMysqlConfLoc/${mtaFile}.cf\"
   done
 
   exe chown -R root:${mtaUser} "$mtaMysqlConfLoc"
@@ -428,7 +428,7 @@ step_100() {
   done
   [ -n "${1:-}" ] && toAdr="$1"
 
-  exe ${asUser}sh -c "echo \"Subject: Test from Postfix\nIt is \$(date)\n\nGreetings \$(whoami)\" | sendmail ${fromAdr}$toAdr"
+  exe ${asUser}sh -c "echo \"Subject: Test from Postfix\nIt is \$(date)\n\nGreetings \$(whoami)\" | sendmail ${fromAdr:-}${toAdr}"
 }
 
 step_102_info() { echo "Show mail queue"; }
diff --git a/sequencer.sh b/sequencer.sh
index 8d3aafb..1e920d7 100755
--- a/sequencer.sh
+++ b/sequencer.sh
@@ -919,7 +919,7 @@ addConf() {
         return 0
       else
         sqr::echo "nok"
-        warnign -e "backup exists"
+        warning -e "backup exists"
       fi
     fi
   else