} else {
                        releases.add(v);
                    }
                } catch (InvalidVersionSpecificationException e) {
                    // ignore
                }
            }

            for (Version v : releases) {
                String ver = v.toString();
                if (isCompatible(request, ver)) {
                    version = ver;

                                try {
                                    Thread.sleep(10);
                                } catch (InterruptedException ie) {
                                    // ignore
                                }
                                file.delete(); // if this fails, forget about it
                            }
                        }