fix for rpm upgrade

upvpn-packages/Cargo.toml

@@ -101,6 +101,17 @@ set -euo pipefail
 # Stop UI
 pkill -x "upvpn" || true
 
+is_number_re='^[0-9]+$'
+# Check if we're running during an upgrade step on Fedora
+# https://fedoraproject.org/wiki/Packaging:Scriptlets#Syntax
+if [[ "$1" =~ $is_number_re ]] && [ $1 -gt 0 ]; then
+    exit 0;
+fi
+
+if [[ "$1" == "upgrade" ]]; then
+    exit 0;
+fi
+
 systemctl stop upvpn-daemon.service || true
 systemctl disable upvpn-daemon.service || true
 '''