magnet:?xt=urn:btih:ea78fecf1e6be58739cee1e1ef44f9c901408dcd&xt=urn:md5:6626781d214c5fb7d74b1c2305ae595f&xl=22434&dn=changes-4.8.5&as=https://download.qt.io/archive/qt/4.8/4.8.5/changes-4.8.5&tr=http://bt.qt-project.org:6969/announce