我刚刚安装了 Kubuntu 15.04 并添加了 Kubuntu CI PPA（以获取 Plasma 5.4），但是当我输入时，sudo apt-get dist-upgrade我得到了
Errors were encountered while processing:
/var/cache/apt/archives/kio_5.15.0+git20151011.0307+15.04-0_amd64.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)
答案1
修复了它sudo dpkg -i --force-overwrite /var/cache/apt/archives/kio_5.15.0+git20151011.0307+15.04-0_amd64.deb