sudo aptitude install gdb
sudo: unable to lookup debian via gethostbyname()
我的sudoers文件:
yueliangdao@1[etc]$ cat sudoers
# /etc/sudoers
#
# This file MUST be edited with the 'visudo' command as root.
#
# See the man page for details on how to write a sudoers file.
#
# Host alias specification
# User alias specification
# Cmnd alias specification
# User privilege specification
root ALL = (ALL) ALL
yueliangdao ALL = (ALL) ALL
:D
root@0[yueliangdao]# dpkg -l exim4
期望状态=未知(u)/安装(i)/删除(r)/清除(p)/保持(h)
| 当前状态=未(n)/已安装(i)/仅存配置(c)/仅解压缩(U)/配置失败(F)/不完全安装(H)
|/ 错误?=(无)/保持(?)/须重装(R)/两者兼有(#) (状态,错误:大写=故障)
||/ 名称 版本 简介
+++-==============-==============-============================================
iU exim4 4.50-4 metapackage to ease exim MTA (v4) installati
root@0[yueliangdao]# dpkg -l exim4*
期望状态=未知(u)/安装(i)/删除(r)/清除(p)/保持(h)
| 当前状态=未(n)/已安装(i)/仅存配置(c)/仅解压缩(U)/配置失败(F)/不完全安装(H)
|/ 错误?=(无)/保持(?)/须重装(R)/两者兼有(#) (状态,错误:大写=故障)
||/ 名称 版本 简介
+++-==============-==============-============================================
iU exim4 4.50-4 metapackage to ease exim MTA (v4) installati
iU exim4-base 4.50-4 support files for all exim MTA (v4) packages
iF exim4-config 4.50-4 configuration for the exim MTA (v4)
un exim4-config-2 <无> (无相关介绍)
un exim4-daemon-c <无> (无相关介绍)
pn exim4-daemon-h <无> (无相关介绍)
iU exim4-daemon-l 4.50-4 lightweight exim MTA (v4) daemon
pn exim4-doc-html <无> (无相关介绍)
pn exim4-doc-info <无> (无相关介绍)
root@0[yueliangdao]# dpkg-reconfigure exim4-config
/usr/sbin/dpkg-reconfigure: exim4-config 已被损坏或未完成安装
root@0[yueliangdao]#