diff --git a/main/haproxy/haproxy.pre-upgrade b/main/haproxy/haproxy.pre-upgrade
deleted file mode 100644
index 85cefc98146..00000000000
--- a/main/haproxy/haproxy.pre-upgrade
+++ /dev/null
@@ -1,13 +0,0 @@
-#!/bin/sh
-
-addgroup -S haproxy 2>/dev/null
-adduser -S -D -H -h /var/lib/haproxy -s /bin/false \
-	-G haproxy -g haproxy haproxy 2>/dev/null
-
-# move config to new location
-if [ -e /etc/haproxy.cfg ] && ! [ -e /etc/haproxy/haproxy.cfg ]; then
-	mkdir -p /etc/haproxy
-	mv /etc/haproxy.cfg /etc/haproxy/haproxy.cfg
-fi
-
-exit 0
diff --git a/main/haproxy/haproxy.pre-upgrade b/main/haproxy/haproxy.pre-upgrade
new file mode 120000
index 00000000000..5333b5933f3
--- /dev/null
+++ b/main/haproxy/haproxy.pre-upgrade
@@ -0,0 +1 @@
+haproxy.pre-install
\ No newline at end of file
diff --git a/main/squid/squid.pre-upgrade b/main/squid/squid.pre-upgrade
deleted file mode 100644
index 3c49c8642d1..00000000000
--- a/main/squid/squid.pre-upgrade
+++ /dev/null
@@ -1,8 +0,0 @@
-#!/bin/sh
-
-addgroup -S squid 2>/dev/null
-adduser -S -D -h /var/cache/squid -G squid -g squid squid 2>/dev/null
-addgroup -S winbind 2>/dev/null
-addgroup squid winbind 2>/dev/null
-
-exit 0
diff --git a/main/squid/squid.pre-upgrade b/main/squid/squid.pre-upgrade
new file mode 120000
index 00000000000..70437c5d9f3
--- /dev/null
+++ b/main/squid/squid.pre-upgrade
@@ -0,0 +1 @@
+squid.pre-install
\ No newline at end of file