This means that su completion won't work. * Messages for package sys-apps/util-linux-2.36.2: * Log file: /var/log/portage/sys-apps:util-linux-2.36.2:20210213-075227.log * Problems with installed bash completions were found: * * su: missing alias (symlink) for completed command. * * For more details on installing bash-completions, please see: * https://wiki.gentoo.org/wiki/Bash/Installing_completion_files *
Current versions of util-linux install both now, and don't log this QA warning. Not sure what the story was for 2.36 as it's not in-tree anymore and doesn't reinstate well.