title: Unable to locate package phpmyadmin on Ubuntu Server 18.04
body: <p>Whenever I try to install phpmyadmin on my ubuntu server 18.04 I get the following errors</p>
  
  <pre><code>sudo apt install phpmyadmin php-mbstring php-gettext
  Reading package lists... Done
  Building dependency tree
  Reading state information... Done
  E: Unable to locate package phpmyadmin
  E: Unable to locate package php-mbstring
  E: Unable to locate package php-gettext
  </code></pre>
  
  <p>Most threads I ca find suggest reupdating and upgrading using apt, but doing so doesn't do anything, also I get that error on the fourth line</p>
  
  <pre><code>Err:5 http://ppa.launchpad.net/nijel/phpmyadmin/ubuntu bionic Release
    404  Not Found [IP: 91.189.95.83 80]
  Hit:6 http://archive.ubuntu.com/ubuntu bionic-updates InRelease
  Hit:7 http://download.webmin.com/download/repository sarge Release
  Reading package lists... Done
  E: The repository 'http://ppa.launchpad.net/nijel/phpmyadmin/ubuntu bionic Release' does not have a Release file.
  </code></pre>
  
  <p>Can someone help with this?</p>