Web14 hours ago · To start, run the below apt command to update and refresh your Debian package index. sudo apt update. After the repository is updated, install the Nginx web server via the apt command below. When prompted, input y to confirm and press ENTER to proceed. sudo apt install nginx. WebDec 10, 2024 · apt/apt-get autoremove → removes orphaned packages which are not longer needed from the system, but not purges them, use the --purge option together with the command for that. So it is up to you to decide if you want to combine one of the first two with the last one and you can do this like below: sudo apt autoremove && sudo apt clean
How to Install Postfix Mail Server on Ubuntu 20.04 - Linux Shell Tips
WebFeb 12, 2024 · There are actually three different commands that can be used to uninstall a package from Ubuntu. Two of those are apt and apt-get, and the other one is dpkg. … WebMay 21, 2010 · Now if you uninstall postfix: apt remove postfix --purge You will notice that there are no more postfix settings at all in /var/cache/debconf/config.dat at all, so if you decide to re-install postfix, and don't run debconf-set-selections again before, you will get the usual prompts. Share Improve this answer Follow edited Nov 29, 2024 at 18:51 paid for 意味
How to configure AWS SES with Postfix MTA - nixCraft
WebDec 31, 2024 · When I'm checking my postfix version postconf -d grep mail_version the output I get is mail_version = 2.11.0 milter_macro_v = $mail_name $mail_version But when I run apt-get install postfix, it returns "postfix is already the … WebDec 4, 2014 · 37. If I run: sudo apt-get --yes install postfix. or. sudo bash -c 'yes apt-get --yes install postfix'. an interactive prompt appears to configure postfix. I need to automate the installation of postfix (I can modify the configuration files after the install). Is there some magic that lets me install postfix (and other package) without human ... WebApr 7, 2024 · Similar to lines, we can also use the command to display the last N characters of the file using the -c option as shown below: $ tail -c 7 /var/log/secure (uid=0) In this example, we can see that the command shows the last seven ASCII characters of the given file. 5. Remove First N Characters of File. Similarly, we can use the plus symbol ... paid free apps download