magnet:?xt=urn:btih:d2d1818ab15c49017b1824b960b640b6efb51f38&xt=urn:md5:89731360e0aa1ab2eaaa2ce57a1ea9ff&xl=40&dn=5.12.1-0-201901300533qtserialport-everywhere-src-5.12.1.7z.sha1&as=https://download.qt.io/online/qtsdkrepository/linux_x64/desktop/qt5_5121_src_doc_examples/qt.qt5.5121.src/5.12.1-0-201901300533qtserialport-everywhere-src-5.12.1.7z.sha1&tr=http://bt.qt-project.org:6969/announce