为什么出现这些信息？

Amorous

我以前就遇到过，我就老老实实的改了，可是到底有没有必要阿？难道2005.1还有问题？我应该改么？大家用的都是哪个阿？

!!! Your current profile is deprecated and not supported anymore.
!!! Please upgrade to the following profile if possible:
        default-linux/x86/2005.0

To upgrade do the following steps:
# emerge -n '>=sys-apps/portage-2.0.51'
# cd /etc/
# rm make.profile
# ln -s ../usr/portage/profiles/default-linux/x86/2005.0 make.profile

# *** WARNING ***
# This is a development profile.  This means that this profile is not stable or
# suitable for general use.  This profile *will* change and could possibly be
# the cause of system breakage.  You will *not* be supported if using this
# profile!

soloforce

$ ls -l /etc/make.profile
lrwxrwxrwx  1 root root 46 12月  3 08:20 /etc/make.profile -> /usr/portage/profiles/default-linux/x86/2005.1

Amorous

你的有问题么？