我想安装 libdrm-dev 包但遇到以下问题：
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:
libdrm-dev : Depends: libdrm2 (= 2.4.67-1) but 2.4.91-2~16.04.1 is to be installed
Depends: libdrm-intel1 (= 2.4.67-1) but 2.4.91-2~16.04.1 is to be installed
Depends: libdrm-radeon1 (= 2.4.67-1) but 2.4.91-2~16.04.1 is to be installed
Depends: libdrm-nouveau2 (= 2.4.67-1) but 2.4.91-2~16.04.1 is to be installed
Depends: libdrm-amdgpu1 (= 2.4.67-1) but 2.4.91-2~16.04.1 is to be installed
E: Unable to correct problems, you have held broken packages.
真正的问题是我检查了突触上的版本
当前安装的软件包已经包含所有“待安装”版本，我该如何修复？通过 synaptic 安装也会出现同样的错误。