求救！不慎删除 sysvinit, 提示 dpkg: `update-rc.d' not found on PATH.

Unpacking replacement module-init-tools ...
Preparing to replace modconf 0.2.45 (using .../archives/modconf_0.3.0_all.deb) ...
Unpacking replacement modconf ...
(Reading database ... 67984 files and directories currently installed.)
Removing modutils ...
Purging configuration files for modutils ...
dpkg - warning, overriding problem because --force enabled:
This is an essential package - it should not be removed.
Removing sysvinit ...
Purging configuration files for sysvinit ...
dpkg - warning: while removing sysvinit, directory `/var/lib/urandom' not empty so not removed.
dpkg - warning: while removing sysvinit, directory `/etc/rc6.d' not empty so not removed.
dpkg - warning: while removing sysvinit, directory `/etc/rc5.d' not empty so not removed.
dpkg - warning: while removing sysvinit, directory `/etc/rc4.d' not empty so not removed.
dpkg - warning: while removing sysvinit, directory `/etc/rc3.d' not empty so not removed.
dpkg - warning: while removing sysvinit, directory `/etc/rc2.d' not empty so not removed.
dpkg - warning: while removing sysvinit, directory `/etc/rcS.d' not empty so not removed.
dpkg - warning: while removing sysvinit, directory `/etc/rc1.d' not empty so not removed.
dpkg - warning: while removing sysvinit, directory `/etc/rc0.d' not empty so not removed.
dpkg - warning, overriding problem because --force enabled:
This is an essential package - it should not be removed.
Removing e2fsprogs ...
Purging configuration files for e2fsprogs ...
dpkg: `update-rc.d' not found on PATH.
dpkg: 1 expected program(s) not found on PATH.
NB: root's PATH should usually contain /usr/local/sbin, /usr/sbin and /sbin.
E: Sub-process /usr/bin/dpkg returned an error code (2)


什么都不能安装了，连 shutdown 命令都没有了，怎么办？


jojo:~# dpkg -i modutils_2.4.27.0-3_i386.deb
dpkg: `update-rc.d' not found on PATH.
dpkg: 1 expected program(s) not found on PATH.
NB: root's PATH should usually contain /usr/local/sbin, /usr/sbin and /sbin.

你的情况跟vivo有点相似，见http://www.linuxsir.org/bbs/showthread.php?t=226428

看能否用LiveCD按第6帖的方法把系统修复