emerge amule
Calculating dependencies -
!!! All ebuilds that could satisfy "=x11-libs/wxGTK-2.8*" have been masked.
!!! One of the following masked packages is required to complete your request:
- x11-libs/wxGTK-2.8.4.0 (masked by: package.mask)
/usr/portage/profiles/package.mask:
# Ryan Hill <dirtyepic@gentoo.org> (18 Nov 2007)
# Mask for keywording/testing.

- x11-libs/wxGTK-2.8.7.1 (masked by: package.mask)

For more information, see MASKED PACKAGES section in the emerge man page or
refer to the Gentoo Handbook.
(dependency required by "net-p2p/amule-2.2.0_pre20071204" [ebuild])