从ubuntu 14.10升级到15出现bug
在筹划升级时，一个不可解决问题发生了：
这可能是由以下原因造成的：
*升级为 Ubuntu 的预发行版本
*运行目前的 Ubuntu 预发布版本
*不是由 Ubuntu 提供的非官方软件包
如果这些都不生效，请在终端中使用命令 'ubuntu-bug ubuntu-release-upgrader-core' 来报告 bug。
ProblemType: Bug
DistroRelease: Ubuntu 14.10
Package: ubuntu-release-upgrader-core 1:14.10.10
ProcVersionSignature: Ubuntu 3.16.0-51.69~14.04.1-generic 3.16.7-ckt17
Uname: Linux 3.16.0-51-generic x86_64
NonfreeKernelModules: fglrx
ApportVersion: 2.14.7-0ubuntu8.5
Architecture: amd64
CrashDB: ubuntu
CurrentDesktop: Unity
Date: Wed Oct 14 13:08:56 2015
InstallationDate: Installed on 2015-04-21 (175 days ago)
InstallationMedia: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1)
PackageArchitecture: all
SourcePackage: ubuntu-release-upgrader
UpgradeStatus: Upgraded to utopic on 2015-10-14 (0 days ago)
VarLogDistupgradeTermlog:
Thank you for taking the time to report this issue and helping to make Ubuntu better. We noticed that some of the sentences in this bug report are not in English. If they were translated to English they would be more understandable to triagers. Could you please translate them?