package libqt5core5a 5.5.1+dfsg-16ubuntu7 failed to install/upgrade: 无法为 './usr/lib/x86_64-linux-gnu/libQt5Core.so.5.5.1' 拷贝解压的文件至 '/usr/lib/x86_64-linux-gnu/libQt5Core.so.5.5.1.dpkg-new'： 未预期的文件结束或流结束

i don't know

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: libqt5core5a 5.5.1+dfsg-16ubuntu7
ProcVersionSignature: Ubuntu 4.4.0-31.50-generic 4.4.13
Uname: Linux 4.4.0-31-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.1
Architecture: amd64
Date: Wed Jul 27 21:32:06 2016
ErrorMessage: 无法为 './usr/lib/x86_64-linux-gnu/libQt5Core.so.5.5.1' 拷贝解压的文件至 '/usr/lib/x86_64-linux-gnu/libQt5Core.so.5.5.1.dpkg-new'： 未预期的文件结束或流结束
InstallationDate: Installed on 2016-07-21 (8 days ago)
InstallationMedia: Ubuntu-Kylin 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1)
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.1
 apt 1.2.12~ubuntu16.04.1
SourcePackage: qtbase-opensource-src
Title: package libqt5core5a 5.5.1+dfsg-16ubuntu7 failed to install/upgrade: 无法为 './usr/lib/x86_64-linux-gnu/libQt5Core.so.5.5.1' 拷贝解压的文件至 '/usr/lib/x86_64-linux-gnu/libQt5Core.so.5.5.1.dpkg-new'： 未预期的文件结束或流结束
UpgradeStatus: No upgrade log present (probably fresh install)