我运行下面命令
然后得到
sudo add-apt-repository ppa:hzwhuang/ss-qt5
sudo apt-get update
代码: 全选
W: Failed to fetch http://ppa.launchpad.net/hzwhuang/ss-qt5/ubuntu/dists/trusty/main/binary-amd64/Packages Hash Sum mismatch
W: Failed to fetch http://ppa.launchpad.net/hzwhuang/ss-qt5/ubuntu/dists/trusty/main/binary-i386/Packages Hash Sum mismatch
W: Failed to fetch http://ppa.launchpad.net/hzwhuang/ss-qt5/ubuntu/dists/trusty/main/i18n/Translation-en Hash Sum mismatch
W: Failed to fetch http://ppa.launchpad.net/fcitx-team/nightly/ubuntu/dists/trusty/main/binary-amd64/Packages Hash Sum mismatch
W: Failed to fetch http://ppa.launchpad.net/fcitx-team/nightly/ubuntu/dists/trusty/main/binary-i386/Packages Hash Sum mismatch
W: Failed to fetch http://ppa.launchpad.net/fcitx-team/nightly/ubuntu/dists/trusty/main/i18n/Translation-en Hash Sum mismatch
E: Some index files failed to download. They have been ignored, or old ones used instead.