Не могу обновиться [решено]

!!! All ebuilds that could satisfy ">=media-libs/libsndfile-1.0.20[abi_x86_32(-)?,abi_x86_64(-)?,abi_x86_x32(-)?,abi_mips_n32(-)?,abi_mips_n64(-)?,abi_mips_o32(-)?,abi_ppc_32(-)?,abi_ppc_64(-)?,abi_s390_32(-)?,abi_s390_64(-)?]" have been masked.
!!! One of the following masked packages is required to complete your request:
- media-libs/libsndfile-9999::gentoo (masked by: missing keyword)
- media-libs/libsndfile-1.0.28-r4::gentoo (masked by: )

(dependency required by "media-sound/pulseaudio-12.2::gentoo" [ebuild])
(dependency required by "media-plugins/alsa-plugins-1.1.6::gentoo[pulseaudio]" [ebuild])
(dependency required by "@selected" [set])
(dependency required by "@world" [argument])

Не могу понять что ему надо.