E Package Apache2 Has No Installation Candidates

What does the above Error mean? What is an installation candidate? I was trying to do sudo apt-get install munin-memcached and I get this message: Reading package lists. Done Building dependency tree Reading state information. Done Package munin-memcached is not available, but is referred to by another package.

Feb 12, 2016. This may mean that the package is missing, has been obsoleted, or is only available from another source. However the following packages replace it: apache2-bin. E: Package 'apache2-mpm-worker' has no installation candidate user>@:~$ sudo apt-get install apache2-mpm-prefork. Dec 23, 2006. Reading package lists. Done Building dependency tree. Done Package apache2 is a virtual package provided by: apache2-mpm-worker Enga Veetu Pillai Movie Songs Download. 2.2.3-3.2 apache2-mpm-itk 2.2.3-01-1+b3 apache2-mpm-event 2.2.3-3.2. You should explicitly select one to install. E: Package apache2 has no installation candidate.

This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package munin-memcached has no installation candidate I googled for the problem and someone said to do a apt-get upgrade but it still did not solve my problem. Wwe Raw Theme Song Download. This happens when you are trying to install a package about which APT does not have any idea. When you add software sources and then do an apt-get update your system APT's database is updated with all the packages on the repositories listed in software sources list. Then when you try to install any package, apt checks the package name in it's database, finds it and checks the name of the repo from where it got it. It then downloads the package from that repo.

This means of all the repositories listed in your software sources, none of them have the package named munin-memcached. I checked again and it is not available in official ubuntu repos.

After a bit of googling I found that it is available in a PPA Add this PPA and install the packages at your own risk. I do not know this person. To Add the PPA issue below command: sudo add-apt-repository ppa:chris-lea/munin-plugins To install package munin-memcached issue below command: sudo apt-get update && sudo apt-get install munin-memcached.