fix show solutions

script/show_solutions

@@ -30,7 +30,7 @@ function possible_solutions {
  if [ -a input_install ]; then
    eval ${commands[$possible_solutions_ret]} < input_install
  else
-   if [ x"${commands[$possible_solutions_ret]}" != "continue" -o x"${commands[$possible_solutions_ret]}" != "Accept" ]; then
+   if [ x"${commands[$possible_solutions_ret]}" != x"continue" -o x"${commands[$possible_solutions_ret]}" != x"Accept" ]; then
      eval ${commands[$possible_solutions_ret]}
    if
  fi