树莓派(raspbian)安装php和sqlite出现疑似依赖包方面问题

谢谢
root@raspberrypi:/home/pi# sudo apt-get install php5-fpm php5-sqlite
Reading package lists... Done
Building dependency tree
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:

The following packages have unmet dependencies:
dbus : Depends: adduser but it is not going to be installed
dpkg : Breaks: php5-fpm (< 5.6.4+dfsg-3~) but 5.4.45-0+deb7u3 is to be installed
logrotate : Depends: cron or
anacron but it is not going to be installed or
cron-daemon
Recommends: mailx
E: Error, pkgProblemResolver::Resolve generated breaks, this may be caused by held packages.

Raspbian是专门用于ARM卡片式计算机RaspberryPi的操作系统,Raspbian系统是Debian7.0/wheezy的定制版本,得益于Debian从7.0/wheezy开始引入的"带硬件浮点加速的ARM架构(armhf)",Debian7.0在树莓派上的运行性能有了很大提升,Raspbian默认使用LXDE桌面,内置C和Python