如何降级某个Ubuntu 10.04软件包（PHP）回到业务？

这个线程会告诉你如何在Ubuntu 10.04中将PHP从5.3降级到5.2：

http://ubuntuforums.org/archive/index.php/t-1447401.html

更新： OP在下面评论说 ，在这里find的以下脚本解决了他的问题。

#!/bin/bash # by Ruben Barkow (rubo77) http://www.entikey.z11.de/ # Originally Posted by Bachstelze http://ubuntuforums.org/showthread.php?p=9080474#post9080474 # OK, here's how to do the Apt magic to get PHP packages from the karmic repositories: echo "Am I root? " if [ "$(whoami &2>/dev/null)" != "root" ] && [ "$(id -un &2>/dev/null)" != "root" ] ; then echo " NO! Error: You must be root to run this script. Enter sudo su " exit 1 fi echo " OK"; #install aptitude before, if you don`t have it: apt-get install aptitude # or if you prefer apt-get use: # alias aptitude='apt-get' # finish all apt-problems: aptitude update aptitude -f install #apt-get -f install # remove all your existing PHP packages. You can list them with dpkg -l| grep php PHPLIST=$(for i in $(dpkg -l | grep php|awk '{ print $2 }' ); do echo $i; done) echo these pachets will be removed: $PHPLIST # you need not to purge, if you have upgraded from karmic: aptitude remove $PHPLIST # on a fresh install, you need purge: # aptitude remove --purge $PHPLIST #Create a file each in /etc/apt/preferences.d like this (call it for example /etc/apt/preferences.d/php5_2); # #Package: php5 #Pin: release a=karmic #Pin-Priority: 991 # #The big problem is that wildcards don't work, so you will need one such stanza for each PHP package you want to pull from karmic: echo ''>/etc/apt/preferences.d/php5_2 for i in $PHPLIST ; do echo "Package: $i Pin: release a=karmic Pin-Priority: 991 ">>/etc/apt/preferences.d/php5_2; done # duplicate your existing sources.list replacing lucid with karmic and save it in sources.list.d: #sed s/lucid/karmic/g /etc/apt/sources.list | sudo tee /etc/apt/sources.list.d/karmic.list # better exactly only the needed sources, cause otherwise you can get a cachsize problem: echo "# needed sources vor php5.2: deb http://old-releases.ubuntu.com/ubuntu/ karmic main restricted deb-src http://old-releases.ubuntu.com/ubuntu/ karmic main restricted deb http://old-releases.ubuntu.com/ubuntu/ karmic-updates main restricted deb-src http://old-releases.ubuntu.com/ubuntu/ karmic-updates main restricted deb http://old-releases.ubuntu.com/ubuntu/ karmic universe deb-src http://old-releases.ubuntu.com/ubuntu/ karmic universe deb http://old-releases.ubuntu.com/ubuntu/ karmic-updates universe deb-src http://old-releases.ubuntu.com/ubuntu/ karmic-updates universe deb http://old-releases.ubuntu.com/ubuntu/ karmic multiverse deb-src http://old-releases.ubuntu.com/ubuntu/ karmic multiverse deb http://old-releases.ubuntu.com/ubuntu/ karmic-updates multiverse deb-src http://old-releases.ubuntu.com/ubuntu/ karmic-updates multiverse deb http://old-releases.ubuntu.com/ubuntu karmic-security main restricted deb-src http://old-releases.ubuntu.com/ubuntu karmic-security main restricted deb http://old-releases.ubuntu.com/ubuntu karmic-security universe deb-src http://old-releases.ubuntu.com/ubuntu karmic-security universe deb http://old-releases.ubuntu.com/ubuntu karmic-security multiverse deb-src http://old-releases.ubuntu.com/ubuntu karmic-security multiverse " > /etc/apt/sources.list.d/karmic.list aptitude update apache2ctl restart echo install new from karmic: aptitude -t karmic install $PHPLIST # at the end retry the modul libapache2-mod-php5 in case it didn't work the first time: aptitude -t karmic install libapache2-mod-php5 apache2ctl restart 

这篇文章告诉你如何从“karmic”存储库安装php： http : //mrkandy.wordpress.com/2010/04/16/install-php-5-2-x-in-ubuntu-10-04-lucid/

脚步：

 php_installed=`dpkg -l | grep php| awk '{print $2}' |tr "\n" " "` # remove all php packge sudo aptitude purge $php_installed # use karmic for php pakage # pin-params: a (archive), c (components), v (version), o (origin) and l (label). echo -e "Package: php5\nPin: release a=karmic\nPin-Priority: 991\n" | sudo tee /etc/apt/preferences.d/php > /dev/null apt-cache search php5-|grep php5-|awk '{print "Package:", $1,"\nPin: release a=karmic\nPin-Priority: 991\n"}'|sudo tee -a /etc/apt/preferences.d/php > /dev/null apt-cache search -n libapache2-mod-php5 |awk '{print "Package:", $1,"\nPin: release a=karmic\nPin-Priority: 991\n"}'| sudo tee -a /etc/apt/preferences.d/php > /dev/null echo -e "Package: php-pear\nPin: release a=karmic\nPin-Priority: 991\n" | sudo tee -a /etc/apt/preferences.d/php > /dev/null # add karmic to source list egrep '(main restricted|universe|multiverse)' /etc/apt/sources.list|grep -v "#"| sed s/`lsb_release -s -c`/karmic/g | sudo tee /etc/apt/sources.list.d/karmic.list > /dev/null # update package database (use apt-get if aptitude crash) sudo apt-get update # install php sudo apt-get install $php_installed # or sudo aptitude install -t karmic php5-cli php5-cgi //for fcgi # or sudo apt-get install -t karmic libapache2-mod-php5 //for apache module sudo aptitude hold `dpkg -l | grep php5| awk '{print $2}' |tr "\n" " "` #done