MiLinux /etc/portage/package.use # emerge -a =www-client/firefox-57

 * IMPORTANT: 12 news items need reading for repository 'gentoo'.
 * Use eselect news read to view new items.


 * IMPORTANT: 8 config files in '/etc/portage' need updating.
 * See the CONFIGURATION FILES and CONFIGURATION FILES UPDATE TOOLS
 * sections of the emerge man page to learn how to update config files.

These are the packages that would be merged, in order:

Calculating dependencies... done!

emerge: there are no ebuilds to satisfy "=www-client/firefox-57".
MiLinux /etc/portage/package.use #