User:Sam/Portage help

This is a collection of resources to help folks struggling with Portage in some form:


 * Maintaining a Gentoo system
 * Migrating to new repository data locations
 * Upgrade went wrong
 * Upgrading Portage
 * Circular dependencies
 * Understanding REQUIRED_USE
 * Blockers
 * Ruby dependency conflicts
 * Java unmasking
 * Portage niceness