E package 'chkconfig' has no installation candidate

1. What does has no installation candidate mean?
2. What is chkconfig equivalent to in Ubuntu?
3. What is chkconfig in Linux?
4. Why is my Package installer not installing?
5. Is Ubuntu 15.04 still supported?
6. Can Ubuntu 20.04 install WordPress?
7. How do I repair a corrupt Windows 10 install?

What does has no installation candidate mean?

What does Package <package> has no installation candidate means that the package is not found in your Ubuntu releases software sources. One possible reason for this message is that this package is an old package that has been discontinued from your release's default repositories.

What is chkconfig equivalent to in Ubuntu?

chkconfig is a redhat-ism. In Ubuntu we use upstart instead of sysvinit as used by redhat.

What is chkconfig in Linux?

The chkconfig command adds and configures the service as specified by the default values in the init script. For example, the ntpd service is disabled in every runlevel by default. Note: The command adds a service only if its available and installed. If the service has not been installed, install its package first.

Why is my Package installer not installing?

Why does the Package installer not installing apps? If too many apps are running in the background, they may conflict with the Package installer and restricts it from installing apps. Therefore, close all the running backgrounds apps and try installing apps using the Package installer.

Is Ubuntu 15.04 still supported?

Support lifespan

Ubuntu 15.04 will be supported for 9 months for Ubuntu Desktop, Ubuntu Server, Ubuntu Core, Kubuntu, Ubuntu Kylin along with all other flavours.

Can Ubuntu 20.04 install WordPress?

This article covers all the needed steps to install WordPress on an Ubuntu 20.04 server. First, install Apache2; this will serve as the base for your web server. Next, install MySQL. This will be the database that hosts all WordPress files.

How do I repair a corrupt Windows 10 install?

The best tool for repairing damaged Windows installations is System File Checker (SFC). Like many of Microsoft's most powerful repair tools, SFC runs from the command line. After executing the program, it inspects Windows for signs of damage. When it detects damaged files, SFC automatically repairs them.