15.10上没有“ libicu52”的安装候选
尝试安装时sudo apt-get install libicu52,出现以下错误。 我正在使用Ubuntu 15.10(64位)。 Reading package lists... Done Building dependency tree Reading state information... Done Package libicu52 is not available, but is referred to by another package. This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package 'libicu52' …