我试图通过.deb从歌剧网站下载文件来安装歌剧。运行sudo dpkg -i opera-stable_44.0.2510.1218_amd64得到以下结果：
[sudo] password for user1:
(Reading database ... 187300 files and directories currently installed.)
Preparing to unpack opera-stable_44.0.2510.1218_amd64.deb ...
Unpacking opera-stable (44.0.2510.1218) ...
dpkg-deb (subprocess): decompressing archive member: lzma error: compressed data is corrupt
dpkg-deb: error: subprocess <decompress> returned error exit status 2
dpkg: error processing archive opera-stable_44.0.2510.1218_amd64.deb (--install):
cannot copy extracted data for './usr/lib/x86_64-linux-gnu/opera/opera' to '/usr/lib/x86_64-linux-gnu/opera/opera.dpkg-new': unexpected end of file or stream
Processing triggers for bamfdaemon (0.5.3+17.04.20170406-0ubuntu1) ...
Rebuilding /usr/share/applications/bamf-2.index...
Processing triggers …