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如何降级 libdrm-intel1？

tag-icon • tag-icon 14.04 apt package-management downgrade
如何降级 libdrm-intel1？

我知道我的问题是什么，并且必须做什么可以在这里看到：

https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=768045

我必须从 2.4.58 降级到 2.4.56。当我尝试以下操作时，出现错误：

sudo dpkg -i libdrm-intel1-dbg_2.4.56-1_amd64.deb libdrm-intel1-dbg_2.4.56-1_i386.deb

错误：

(Reading database ... 177231 files and directories currently
installed.) Preparing to unpack libdrm-intel1-dbg_2.4.56-1_amd64.deb
... Unpacking libdrm-intel1-dbg:amd64 (2.4.56-1) over (2.4.56-1) ...
Preparing to unpack libdrm-intel1-dbg_2.4.56-1_i386.deb ... Unpacking
libdrm-intel1-dbg:i386 (2.4.56-1) over (2.4.56-1) ... dpkg: dependency
problems prevent configuration of libdrm-intel1-dbg:amd64: 
libdrm-intel1-dbg:amd64 depends on libdrm-intel1 (= 2.4.56-1);
however:   Version of libdrm-intel1:amd64 on system is
2.4.59+git20150125.0c5aaeef-0ubuntu0ricotz~trusty.

dpkg: error processing package libdrm-intel1-dbg:amd64 (--install): 
dependency problems - leaving unconfigured dpkg: dependency problems
prevent configuration of libdrm-intel1-dbg:i386: 
libdrm-intel1-dbg:i386 depends on libdrm-intel1 (= 2.4.56-1); however:
Version of libdrm-intel1:i386 on system is
2.4.59+git20150125.0c5aaeef-0ubuntu0ricotz~trusty.

dpkg: error processing package libdrm-intel1-dbg:i386 (--install): 
dependency problems - leaving unconfigured Errors were encountered
while processing:  libdrm-intel1-dbg:amd64  libdrm-intel1-dbg:i386

我该如何降级而不搞砸一切？

输出自apt-cache policy libdrm-intel1 libdrm-intel1-dbg：

libdrm-intel1:   Installed:
2.4.59+git20150125.0c5aaeef-0ubuntu0ricotz~trusty   Candidate: 2.4.59+git20150125.0c5aaeef-0ubuntu0ricotz~trusty   Version table:  *** 2.4.59+git20150125.0c5aaeef-0ubuntu0ricotz~trusty 0
        500 http://ppa.launchpad.net/xorg-edgers/ppa/ubuntu/ trusty/main amd64 Packages
        100 /var/lib/dpkg/status
     2.4.56-1~ubuntu1 0
        400 http://ftp.acc.umu.se/ubuntu/ trusty-updates/main amd64 Packages
     2.4.52-1 0
        400 http://ftp.acc.umu.se/ubuntu/ trusty/main amd64 Packages
        400 http://archive.ubuntu.com/ubuntu/ trusty/main amd64 Packages libdrm-intel1-dbg:   Installed: 2.4.56-1   Candidate:
2.4.59+git20150125.0c5aaeef-0ubuntu0ricotz~trusty   Version table:
     2.4.59+git20150125.0c5aaeef-0ubuntu0ricotz~trusty 0
        500 http://ppa.launchpad.net/xorg-edgers/ppa/ubuntu/ trusty/main amd64 Packages  *** 2.4.56-1 0
        100 /var/lib/dpkg/status
     2.4.56-1~ubuntu1 0
        400 http://ftp.acc.umu.se/ubuntu/ trusty-updates/main amd64 Packages
     2.4.52-1 0
        400 http://ftp.acc.umu.se/ubuntu/ trusty/main amd64 Packages
        400 http://archive.ubuntu.com/ubuntu/ trusty/main amd64 Packages

答案1

能够通过 synaptic 程序降级所有内容。

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