package python-gpgme 0.2-2 failed to install/upgrade: 子进程 已安装 post-installation 脚本 返回了错误号 126

[Yuanwei]

can't update softwares and ubuntu system!

ProblemType: Package
DistroRelease: Ubuntu 12.10
Package: python-gpgme 0.2-2
ProcVersionSignature: Ubuntu 3.5.0-27.46-generic 3.5.7.7
Uname: Linux 3.5.0-27-generic i686
ApportVersion: 2.6.1-0ubuntu10
AptOrdering: python-gpgme: Configure
Architecture: i386
Date: Sat May 4 09:51:50 2013
DpkgHistoryLog:
 Start-Date: 2013-05-04 09:51:50
 Commandline: apt-get install teamviewer7
DpkgTerminalLog:
 正在设置 python-gpgme (0.2-2) ...
 /var/lib/dpkg/info/python-gpgme.postinst: 6: /var/lib/dpkg/info/python-gpgme.postinst: pycompile: Permission denied
 dpkg: error processing python-gpgme (--configure):
  子进程 已安装 post-installation 脚本 返回了错误号 126
ErrorMessage: 子进程 已安装 post-installation 脚本 返回了错误号 126
InstallationDate: Installed on 2012-12-15 (139 days ago)
InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Release i386 (20121017.2)
MarkForUpload: True
SourcePackage: pygpgme
Title: package python-gpgme 0.2-2 failed to install/upgrade: 子进程 已安装 post-installation 脚本 返回了错误号 126
UpgradeStatus: No upgrade log present (probably fresh install)