dualcore ~/000_CMD_sh/build # emerge -UD --with-bdeps y @world --backtrack=2000
!!! Section 'wine-overlay' in repos.conf has name different from repository name 'wine' set inside repository

 * IMPORTANT: 1 news items need reading for repository 'gentoo'.
 * Use eselect news read to view new items.

Calculating dependencies -

!!! Problem resolving dependencies for dev-libs/gobject-introspection from @selected
... done!

!!! The following update has been skipped due to unsatisfied dependencies:

x11-base/xorg-server:0

  selected: (x11-base/xorg-server-1.19.5-r2:0/1.19.5::gentoo, installed)
  skipped: (x11-base/xorg-server-1.19.5-r2:0/1.19.5::gentoo, ebuild scheduled for merge) (see unsatisfied dependency below)

!!! All ebuilds that could satisfy "sys-apps/systemd" have been masked.
!!! One of the following masked packages is required to complete your request:
- sys-apps/systemd-9999::gentoo (masked by: package.mask, missing keyword)
- sys-apps/systemd-239-r1::gentoo (masked by: package.mask)
- sys-apps/systemd-239::gentoo (masked by: package.mask)
- sys-apps/systemd-238-r7::gentoo (masked by: package.mask)
- sys-apps/systemd-236-r5::gentoo (masked by: package.mask)

(dependency required by "x11-base/xorg-server-1.19.5-r2::gentoo[systemd]" [ebuild])
For more information, see the MASKED PACKAGES section in the emerge
man page or refer to the Gentoo Handbook.



!!! The following update has been skipped due to unsatisfied dependencies:

virtual/udev:0

  selected: (virtual/udev-217:0/0::gentoo, installed)
  skipped: (virtual/udev-217:0/0::gentoo, ebuild scheduled for merge) (see unsatisfied dependency below)

!!! All ebuilds that could satisfy ">=sys-apps/systemd-217:0" have been masked.
!!! One of the following masked packages is required to complete your request:
- sys-apps/systemd-9999::gentoo (masked by: package.mask, missing keyword)
- sys-apps/systemd-239-r1::gentoo (masked by: package.mask)
- sys-apps/systemd-239::gentoo (masked by: package.mask)
- sys-apps/systemd-238-r7::gentoo (masked by: package.mask)
- sys-apps/systemd-236-r5::gentoo (masked by: package.mask)

(dependency required by "virtual/udev-217::gentoo[systemd]" [ebuild])
For more information, see the MASKED PACKAGES section in the emerge
man page or refer to the Gentoo Handbook.



!!! The following update has been skipped due to unsatisfied dependencies:

sys-apps/dbus:0

  selected: (sys-apps/dbus-1.10.24:0/0::gentoo, installed)
  skipped: (sys-apps/dbus-1.10.24:0/0::gentoo, ebuild scheduled for merge) (see unsatisfied dependency below)

!!! All ebuilds that could satisfy "sys-apps/systemd:0=" have been masked.
!!! One of the following masked packages is required to complete your request:
- sys-apps/systemd-9999::gentoo (masked by: package.mask, missing keyword)
- sys-apps/systemd-239-r1::gentoo (masked by: package.mask)
- sys-apps/systemd-239::gentoo (masked by: package.mask)
- sys-apps/systemd-238-r7::gentoo (masked by: package.mask)
- sys-apps/systemd-236-r5::gentoo (masked by: package.mask)

(dependency required by "sys-apps/dbus-1.10.24::gentoo[systemd]" [ebuild])
For more information, see the MASKED PACKAGES section in the emerge
man page or refer to the Gentoo Handbook.



!!! The following update has been skipped due to unsatisfied dependencies:

net-vpn/tor:0

  selected: (net-vpn/tor-0.3.1.10:0/0::gentoo, installed)
  skipped: (net-vpn/tor-0.3.1.10:0/0::gentoo, ebuild scheduled for merge) (see unsatisfied dependency below)

!!! All ebuilds that could satisfy "sys-apps/systemd" have been masked.
!!! One of the following masked packages is required to complete your request:
- sys-apps/systemd-9999::gentoo (masked by: package.mask, missing keyword)
- sys-apps/systemd-239-r1::gentoo (masked by: package.mask)
- sys-apps/systemd-239::gentoo (masked by: package.mask)
- sys-apps/systemd-238-r7::gentoo (masked by: package.mask)
- sys-apps/systemd-236-r5::gentoo (masked by: package.mask)

(dependency required by "net-vpn/tor-0.3.1.10::gentoo[systemd]" [ebuild])
For more information, see the MASKED PACKAGES section in the emerge
man page or refer to the Gentoo Handbook.



!!! The following update has been skipped due to unsatisfied dependencies:

dev-qt/qtcore:5

  selected: (dev-qt/qtcore-5.11.1:5/5.11::gentoo, installed)
  skipped: (dev-qt/qtcore-5.11.1:5/5.11::gentoo, ebuild scheduled for merge) (see unsatisfied dependency below)

!!! All ebuilds that could satisfy "sys-apps/systemd:=" have been masked.
!!! One of the following masked packages is required to complete your request:
- sys-apps/systemd-9999::gentoo (masked by: package.mask, missing keyword)
- sys-apps/systemd-239-r1::gentoo (masked by: package.mask)
- sys-apps/systemd-239::gentoo (masked by: package.mask)
- sys-apps/systemd-238-r7::gentoo (masked by: package.mask)
- sys-apps/systemd-236-r5::gentoo (masked by: package.mask)

(dependency required by "dev-qt/qtcore-5.11.1::gentoo[systemd]" [ebuild])
For more information, see the MASKED PACKAGES section in the emerge
man page or refer to the Gentoo Handbook.



!!! The following update has been skipped due to unsatisfied dependencies:

net-print/cups:0

  selected: (net-print/cups-2.2.7:0/0::gentoo, installed)
  skipped: (net-print/cups-2.2.7:0/0::gentoo, ebuild scheduled for merge) (see unsatisfied dependency below)

!!! All ebuilds that could satisfy "sys-apps/systemd" have been masked.
!!! One of the following masked packages is required to complete your request:
- sys-apps/systemd-9999::gentoo (masked by: package.mask, missing keyword)
- sys-apps/systemd-239-r1::gentoo (masked by: package.mask)
- sys-apps/systemd-239::gentoo (masked by: package.mask)
- sys-apps/systemd-238-r7::gentoo (masked by: package.mask)
- sys-apps/systemd-236-r5::gentoo (masked by: package.mask)

(dependency required by "net-print/cups-2.2.7::gentoo[systemd]" [ebuild])
For more information, see the MASKED PACKAGES section in the emerge
man page or refer to the Gentoo Handbook.



!!! The following update has been skipped due to unsatisfied dependencies:

x11-misc/sddm:0

  selected: (x11-misc/sddm-0.17.0-r4:0/0::gentoo, installed)
  skipped: (x11-misc/sddm-0.18.0:0/0::gentoo, ebuild scheduled for merge) (see unsatisfied dependency below)

!!! All ebuilds that could satisfy "sys-apps/systemd:=" have been masked.
!!! One of the following masked packages is required to complete your request:
- sys-apps/systemd-9999::gentoo (masked by: package.mask, missing keyword)
- sys-apps/systemd-239-r1::gentoo (masked by: package.mask)
- sys-apps/systemd-239::gentoo (masked by: package.mask)
- sys-apps/systemd-238-r7::gentoo (masked by: package.mask)
- sys-apps/systemd-236-r5::gentoo (masked by: package.mask)

(dependency required by "x11-misc/sddm-0.18.0::gentoo[systemd]" [ebuild])
For more information, see the MASKED PACKAGES section in the emerge
man page or refer to the Gentoo Handbook.



!!! The following update has been skipped due to unsatisfied dependencies:

net-wireless/bluez:0

  selected: (net-wireless/bluez-5.49-r1:0/3::gentoo, installed)
  skipped: (net-wireless/bluez-5.49-r1:0/3::gentoo, ebuild scheduled for merge) (see unsatisfied dependency below)

!!! All ebuilds that could satisfy "sys-apps/systemd" have been masked.
!!! One of the following masked packages is required to complete your request:
- sys-apps/systemd-9999::gentoo (masked by: package.mask, missing keyword)
- sys-apps/systemd-239-r1::gentoo (masked by: package.mask)
- sys-apps/systemd-239::gentoo (masked by: package.mask)
- sys-apps/systemd-238-r7::gentoo (masked by: package.mask)
- sys-apps/systemd-236-r5::gentoo (masked by: package.mask)

(dependency required by "net-wireless/bluez-5.49-r1::gentoo[systemd]" [ebuild])
For more information, see the MASKED PACKAGES section in the emerge
man page or refer to the Gentoo Handbook.



!!! The following update has been skipped due to unsatisfied dependencies:

sys-auth/polkit:0

  selected: (sys-auth/polkit-0.113-r4:0/0::gentoo, installed)
  skipped: (sys-auth/polkit-0.113-r4:0/0::gentoo, ebuild scheduled for merge) (see unsatisfied dependency below)

!!! All ebuilds that could satisfy "sys-apps/systemd:0=" have been masked.
!!! One of the following masked packages is required to complete your request:
- sys-apps/systemd-9999::gentoo (masked by: package.mask, missing keyword)
- sys-apps/systemd-239-r1::gentoo (masked by: package.mask)
- sys-apps/systemd-239::gentoo (masked by: package.mask)
- sys-apps/systemd-238-r7::gentoo (masked by: package.mask)
- sys-apps/systemd-236-r5::gentoo (masked by: package.mask)

(dependency required by "sys-auth/polkit-0.113-r4::gentoo[systemd]" [ebuild])
For more information, see the MASKED PACKAGES section in the emerge
man page or refer to the Gentoo Handbook.



!!! The following update has been skipped due to unsatisfied dependencies:

sys-auth/pambase:0

  selected: (sys-auth/pambase-20150213-r1:0/0::gentoo, installed)
  skipped: (sys-auth/pambase-20150213-r1:0/0::gentoo, ebuild scheduled for merge) (see unsatisfied dependency below)

!!! All ebuilds that could satisfy "sys-apps/systemd[pam]" have been masked.
!!! One of the following masked packages is required to complete your request:
- sys-apps/systemd-9999::gentoo (masked by: package.mask, missing keyword)
- sys-apps/systemd-239-r1::gentoo (masked by: package.mask)
- sys-apps/systemd-239::gentoo (masked by: package.mask)
- sys-apps/systemd-238-r7::gentoo (masked by: package.mask)
- sys-apps/systemd-236-r5::gentoo (masked by: package.mask)

(dependency required by "sys-auth/pambase-20150213-r1::gentoo[systemd]" [ebuild])
For more information, see the MASKED PACKAGES section in the emerge
man page or refer to the Gentoo Handbook.



!!! The following update(s) have been skipped due to unsatisfied dependencies
!!! triggered by backtracking:

sys-apps/openrc:0
app-crypt/pinentry:0
kde-plasma/systemsettings:5
x11-libs/gtk+:3
net-misc/openssh:0
media-libs/openal:0
sys-apps/portage:0
media-libs/harfbuzz:0
dev-util/cmake:0
media-sound/qjackctl:0
media-video/vlc:0
media-libs/libao:0
dev-libs/openct:0
app-text/mupdf:0
media-libs/freetype:2
net-wireless/wpa_supplicant:0
net-misc/ntp:0
dev-python/dbus-python:0
sys-devel/distcc:0
net-libs/libpcap:0
dev-qt/qtgui:5
kde-apps/konsole:5
app-crypt/gnupg:0
dev-java/oracle-jdk-bin:1.8
x11-misc/idesk:0
net-analyzer/p0f:0
dev-java/netbeans-ide:8.2
media-sound/aumix:0
x11-base/xorg-x11:0
net-analyzer/nmap:0
sys-fs/mtpfs:0
dev-perl/Gtk2:0
dev-python/PyQt5:0
net-misc/olsrd:0
x11-drivers/xf86-input-mouse:0
media-sound/pulseaudio:0
dev-qt/qtsvg:5
media-sound/modplugtools:0
x11-base/xorg-drivers:0
kde-apps/dolphin:5
dev-qt/qtprintsupport:5
net-wireless/kismet:0
x11-plugins/pidgin-musictracker:0
media-sound/rhythmbox:0
dev-libs/glib:2
media-sound/aqualung:0
www-plugins/adobe-flash:22
dev-qt/qtwidgets:5
net-im/pidgin:0
net-misc/sshpass:0
media-gfx/splashutils:0
dev-java/jdbc-mysql:0
sci-astronomy/celestia:0
x11-plugins/pidgin-mpris:0
gnome-base/gvfs:0
gnome-base/dconf:0
media-sound/sox:0
sys-auth/consolekit:0
net-dns/avahi:0
x11-libs/gtk+:2
net-misc/youtube-viewer:0
dev-util/netbeans:8.2
net-irc/hexchat:0
net-misc/netifrc:0
games-fps/quake3:0
media-sound/qmmp:0
media-sound/kaudiocreator:5
dev-java/gnu-classpath:0.98
dev-libs/gobject-introspection:0

!!! Problems have been detected with your world file
!!! Please run emaint --check world


!!! Ebuilds for the following packages are either all
!!! masked or don't exist:
dev-libs/glib sys-apps/dbus dev-python/dbus-python net-analyzer/nmap media-sound/rhythmbox sys-apps/openrc dev-qt/qtgui gnome-base/gvfs media-sound/aumix media-sound/sox x11-plugins/pidgin-mpris x11-misc/idesk dev-libs/openct www-plugins/adobe-flash sys-auth/consolekit net-irc/hexchat net-wireless/wpa_supplicant media-sound/aqualung x11-base/xorg-server media-sound/modplugtools x11-plugins/pidgin-musictracker media-sound/kaudiocreator media-video/vlc media-sound/qmmp x11-base/xorg-x11 kde-apps/dolphin net-misc/olsrd net-analyzer/p0f games-fps/quake3 media-sound/qjackctl dev-java/oracle-jdk-bin:1.8 sci-astronomy/celestia virtual/udev net-misc/netifrc kde-plasma/systemsettings media-gfx/splashutils dev-python/PyQt5 dev-python/PyQt4

!!! The ebuild selected to satisfy "dev-libs/gobject-introspection" has unmet requirements.
- dev-libs/gobject-introspection-1.50.0::gentoo USE="cairo -doctool -test" ABI_X86="(64)" PYTHON_SINGLE_TARGET="-python2_7 -python3_4 -python3_5" PYTHON_TARGETS="python2_7 -python3_4 -python3_5"

  The following REQUIRED_USE flag constraints are unsatisfied:
    exactly-one-of ( python_single_target_python2_7 python_single_target_python3_4 python_single_target_python3_5 )

  The above constraints are a subset of the following complete expression:
    exactly-one-of ( python_single_target_python2_7 python_single_target_python3_4 python_single_target_python3_5 ) python_single_target_python2_7? ( python_targets_python2_7 ) python_single_target_python3_4? ( python_targets_python3_4 ) python_single_target_python3_5? ( python_targets_python3_5 ) test? ( cairo )

(dependency required by "@selected" [set])
(dependency required by "@world" [argument])