當 vim 套件損壞或設定錯誤導致無法正常運作時,可透過重新安裝修復:
sudo apt-get remove vim-common
sudo apt-get install vim
前提:系統需能連網下載套件;若離線環境請改用 dpkg -i 安裝本地 .deb 檔。
sudo apt-get install xinetd telnetd
sudo vi /etc/inetd.conf
# 加入以下內容:
telnet stream tcp nowait telnetd /usr/sbin/tcpd /usr/sbin/in.telnetd
sudo vi /etc/xinetd.conf
# 內容如下:
# Simple configuration file for xinetd
defaults
{
instances = 60
log_type = SYSLOG authpriv
log_on_success = HOST PID
log_on_failure = HOST
cps = 25 30
}
includedir /etc/xinetd.d
sudo vi /etc/xinetd.d/telnet
# 內容如下:
service telnet
{
disable = no
flags = REUSE
socket_type = stream
wait = no
user = root
server = /usr/sbin/in.telnetd
log_on_failure += USERID
}
sudo /etc/init.d/xinetd restart
telnet <Server_IP>
連線後輸入 Ctrl + ] 進入 telnet 提示字元,再輸入 quit 離開。
sudo cp /etc/apt/sources.list /etc/apt/sources.list.backupsudo gedit /etc/apt/sources.listdeb https://mirrors.163.com/ubuntu/ precise main universe restricted multiverse
deb-src https://mirrors.163.com/ubuntu/ precise main universe restricted multiverse
deb https://mirrors.163.com/ubuntu/ precise-security main universe restricted multiverse
deb-src https://mirrors.163.com/ubuntu/ precise-security main universe restricted multiverse
deb https://mirrors.163.com/ubuntu/ precise-updates main universe restricted multiverse
deb https://mirrors.163.com/ubuntu/ precise-proposed main universe restricted multiverse
deb-src https://mirrors.163.com/ubuntu/ precise-proposed main universe restricted multiverse
deb https://mirrors.163.com/ubuntu/ precise-backports main universe restricted multiverse
deb-src https://mirrors.163.com/ubuntu/ precise-backports main universe restricted multiverse
sudo apt-get updateapt-get update 才會生效。precise 替換為對應代號 (如 focal, jammy)。