diff -Nur e-smith-proftpd-2.6.0.old/root/usr/lib/systemd/system/ftp.service e-smith-proftpd-2.6.0/root/usr/lib/systemd/system/ftp.service
--- e-smith-proftpd-2.6.0.old/root/usr/lib/systemd/system/ftp.service	2021-01-08 16:37:48.243000000 -0500
+++ e-smith-proftpd-2.6.0/root/usr/lib/systemd/system/ftp.service	2021-01-08 16:41:11.207000000 -0500
@@ -14,3 +14,4 @@
 
 [Install]
 WantedBy=sme-server.target
+Alias=proftpd.service
diff -Nur e-smith-proftpd-2.6.0.old/root/usr/lib/systemd/system/proftpd.service.d/51koozali.conf e-smith-proftpd-2.6.0/root/usr/lib/systemd/system/proftpd.service.d/51koozali.conf
--- e-smith-proftpd-2.6.0.old/root/usr/lib/systemd/system/proftpd.service.d/51koozali.conf	1969-12-31 19:00:00.000000000 -0500
+++ e-smith-proftpd-2.6.0/root/usr/lib/systemd/system/proftpd.service.d/51koozali.conf	2021-01-08 16:39:07.128000000 -0500
@@ -0,0 +1,5 @@
+[Service]
+ExecStart=
+ExecStart=/bin/false
+ExecReload=/bin/false
+# disabled for Koozali, please use ftp.service instead