Title: Fix debug message in zrep script

- Updated debug message in zrep script to include a newline character.
- Improved error handling for when package is not found.

zrep

@@ -274,7 +274,7 @@ function zrep_parse_remote() {
         export dlurl
 
     else
-        zrep_msg debug "\nPackage ${package} not found."
+        zrep_msg debug "\nPackage ${package} not found.\n"
         exit 1
     fi
 }