error during upgrade from FC1 to FC2

[mikron15]

Errors reported doing trial run
file /etc/aliases from install of setup-2.5.33-1 conflicts with file from package exim-4.44-0_cpanel_smtpctl_av_rewrite_mm2_mmmtrap_exiscan_md 5pass


same error when i tried using yum and apt upgrade method :(

[faqall]

what guide did you use to do this upgrade?

[mikron15]

http://www.brandonhutchinson.com/Upgrading_Red_Hat_Linux_with_yum.html