magnet:?xt=urn:btih:9c30f580904cc6702416376dffdfe03a24da79eb&xt=urn:md5:c43ffc85261a2fbe9db56bb00cc6567a&xl=62482291&dn=qtbase-opensource-src-5.3.1.tar.gz&as=https://download.qt.io/new_archive/qt/5.3/5.3.1/submodules/qtbase-opensource-src-5.3.1.tar.gz&tr=http://bt.qt-project.org:6969/announce