服务器创建文件失败是什么意思,postgresql - PostgreSQL 服务器启动失败，无法创建锁定文件：权限被拒绝 - 堆栈内存溢出...

每当我使用安装它时，我都试图安装和运行 postgreSQL 服务器

sudo apt-get install postgresql

我收到以下错误：

* Starting PostgreSQL 9.1 database server

* The PostgreSQL server failed to start. Please check the log output:

2014-04-03 17:18:16 PDT FATAL: could not create lock file "/var/run/postgresql/.s.PGSQL.5432.lock": Permission denied

[fail]

invoke-rc.d: initscript postgresql, action "start" failed.

dpkg: error processing postgresql-common (--configure):

subprocess installed post-installation script returned error exit status 1

dpkg: dependency problems prevent configuration of postgresql-9.1:

postgresql-9.1 depends on postgresql-common (>= 115~); however:

Package postgresql-common is not configured yet.

dpkg: error processing postgresql-9.1 (--configure):

dependency problems - leaving unconfigured

dpkg: dependency problems prevent configuration of postgresql:

postgresql depends on postgresql-9.1; however:

Package postgresql-9.1 is not configured yet.

dpkg: error processing postgresql (--configure):

dependency problems - leaving unconfigured

No apport report written because the error message indicates its a followup error from a previous failure.

Errors were encountered while

processing:

postgresql-common

postgresql-9.1

postgresql

E: Sub-process /usr/bin/dpkg returned an error code (1)

我猜这是一个权限问题； 我该如何解决？ 我正在运行 Ubuntu 13.10