[ebuild  N    ] app-emulation/libvirt-6.1.0  USE="-apparmor -audit caps dbus -dtrace firewalld fuse glusterfs iscsi iscsi-direct libssh libvirtd lvm lxc macvtap nfs nls numa (-openvz) parted pcap (policykit) qemu -rbd sasl (-selinux) udev vepa virt-network -virtualbox wireshark-plugins -xen zfs" 

!!! The following installed packages are masked:
- virtual/shadow-0::gentoo (masked by: package.mask)
/usr/portage/profiles/package.mask:
# Mikle Kolyada <zlogene@gentoo.org> (2020-03-07)
# virtual/shadow has the only alive provider.
# sys-apps/hardened-shadow is unmaintained for the past
# five years (at least). Upstream is dead.
# Removal in 30 days.

- dev-libs/libsass-3.6.3::gentoo (masked by: package.mask)
/usr/portage/profiles/package.mask:
# Andrew Ammerlaan <andrewammerlaan@riseup.net> (2020-01-26)
# Proxy Maintainers <proxy-maint@gentoo.org>
# v3.6.3 uses huge amounts of memory: Bug #705682
# v3.6.1 is the latest version without this issue

- dev-vcs/bzr-2.7.1_pre::gentoo (masked by: package.mask)
/usr/portage/profiles/package.mask:
# Michał Górny <mgorny@gentoo.org> (2020-03-28)
# Unmaintained.  Python 2 only.  Last upstream commit in 2017.
# Potential fork available (bug #705018) but not guaranteed a drop-in
# replacement.
# Removal in 30 days.  Bug #715044.

- cross-x86_64-w64-mingw32/gcc-8.2.0-r3::flatpak-overlay (masked by: package.mask)
- cross-i686-w64-mingw32/gcc-8.2.0-r4::flatpak-overlay (masked by: package.mask)
- dev-lang/lua-5.1.5-r5::gentoo (masked by: package.mask)
/usr/portage/profiles/package.mask:
# Robin H. Johnson <robbat2@gentoo.org> (2020-01-26)
# EAPI conversion caused some regressions, need to redesign old ebuilds.

- dev-python/soappy-0.12.22::gentoo (masked by: package.mask)
/usr/portage/profiles/package.mask:
# Michał Górny <mgorny@gentoo.org> (2020-03-17)
# Abandoned.  Python 2 only.  Upstream recommends dev-python/suds
# instead.
# Removal in 30 days.  Bug #713056.

For more information, see the MASKED PACKAGES section in the emerge
man page or refer to the Gentoo Handbook.