If corrupted deb is removed, reacquire

installJRMC

@@ -621,9 +621,9 @@ acquire_deb() {
       execute rm "$MC_DEB"
     else
       echo "Using existing DEB: $MC_DEB"
-    fi
       return 0
     fi
+  fi
 
   # Define the repositories to check
   local repos=(
@@ -640,7 +640,7 @@ acquire_deb() {
       break
     fi
     err "DEB file not found/downloaded"
-    exit 1
+    return 1
   done
 
   [[ -f $MC_DEB ]]