包裹被保留了下来

我尝试了aptitude -y safe-upgradeapt-get upgrade -f但在这两种情况下,我得到:

 Reading package lists... Done Building dependency tree Reading state information... Done The following packages have been kept back: ... (long list) 0 packages upgraded, 0 newly installed, 0 to remove and 903 not upgraded. 

我想这是由于我试图更新我的系统的几个hacks(试图解决这个问题)。

我现在的问题是:他们为什么要留下来? 我该怎么做才能安装它们?


在类似的问题上 ,我得到了建议,只需使用apt-get dist-upgrade 。 但是,由于以下原因,我现在失败了:

E: Could not perform immediate configuration on 'util-linux'.Please see man 5 apt.conf under APT::Immediate-Configure for details. (2)

这就是这个问题。

在我做了sudo apt-get install libc6-dev ( 因为 )之后,这解决了所有保留的软件包(好吧,或者也许是我之后做的apt-get dist-upgrade ,虽然失败了)。