magnet:?xt=urn:btih:c741ba39b253f97f73a521a4602b1cd4326d4156&xt=urn:md5:18bca010d09b98e94210710047baca0a&xl=27924277&dn=qt-x11-opensource-src-4.1.2.tar.gz&as=https://download.qt.io/archive/qt/4.1/qt-x11-opensource-src-4.1.2.tar.gz&tr=http://bt.qt-project.org:6969/announce