please remove mercurial-histedit-hg[1]. the package is no longer needed, as the histedit extension is now[2] bundled with mercurial. [1] https://aur.archlinux.org/packages.php?ID=44405 [2] http://mercurial.selenic.com/wiki/WhatsNew#Mercurial_2.3_.282012-08-01.29