[eix-update throws error]

When I run eix-update, I get this error:
 

Quote

[16] "nokit" /var/git/meta-repo/kits/nokit (cache: parse|ebuild*#metadata-md5#metadata-flat#assign)
     Reading category  20|165 ( 12): app-misc... * ERROR: app-misc/neofetch-9999::nokit failed (depend phase):
 *   Unsupported EAPI=7 (unknown) for git-r3
 * 
 * Call stack:
 *              ebuild.sh, line 594:  Called source '/var/git/meta-repo/kits/nokit/app-misc/neofetch/neofetch-9999.ebuild'
 *   neofetch-9999.ebuild, line   6:  Called inherit 'git-r3'
 *              ebuild.sh, line 290:  Called __qa_source '/var/git/meta-repo/kits/core-kit/eclass/git-r3.eclass'
 *              ebuild.sh, line  79:  Called source '/var/git/meta-repo/kits/core-kit/eclass/git-r3.eclass'
 *          git-r3.eclass, line  16:  Called die
 * The specific snippet of code:
 *           die "Unsupported EAPI=${EAPI} (unknown) for ${ECLASS}"
 * 
 * If you need support, post the output of `emerge --info '=app-misc/neofetch-9999::nokit'`,
 * the complete build log and the output of `emerge -pqv '=app-misc/neofetch-9999::nokit'`.
 * Working directory: '/usr/lib64/python2.7/site-packages'
 * S: '/neofetch-9999'

ebuild failed with status 1
 

 

I have attached the output of the following commands:

Quote

emerge --info '=app-misc/neofetch-9999::nokit'
emerge -pqv '=app-misc/neofetch-9999::nokit'
 

 

info.log

pqv.log

[xpad installation error]

Quote

xpad-pad.o: In function `xpad_pad_popup':
xpad-pad.c:(.text+0x4b2f): undefined reference to `gtk_menu_popup_at_pointer'
xpad-toolbar.o: In function `xpad_toolbar_popup_context_menu':
xpad-toolbar.c:(.text+0xbfc): undefined reference to `gtk_menu_popup_at_pointer'
collect2: error: ld returned 1 exit status
Makefile:407: recipe for target 'xpad' failed
make[2]: *** [xpad] Error 1
make[2]: Leaving directory '/var/tmp/portage/x11-misc/xpad-5.0.0/work/xpad-5.0.0/src'
Makefile:464: recipe for target 'all-recursive' failed
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory '/var/tmp/portage/x11-misc/xpad-5.0.0/work/xpad-5.0.0'
Makefile:384: recipe for target 'all' failed
make: *** [all] Error 2
 * ERROR: x11-misc/xpad-5.0.0::desktop-kit failed (compile phase):
 *   emake failed
 * 
 * If you need support, post the output of `emerge --info '=x11-misc/xpad-5.0.0::desktop-kit'`,
 * the complete build log and the output of `emerge -pqv '=x11-misc/xpad-5.0.0::desktop-kit'`.
 * The complete build log is located at '/var/tmp/portage/x11-misc/xpad-5.0.0/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/x11-misc/xpad-5.0.0/temp/environment'.
 * Working directory: '/var/tmp/portage/x11-misc/xpad-5.0.0/work/xpad-5.0.0'
 * S: '/var/tmp/portage/x11-misc/xpad-5.0.0/work/xpad-5.0.0'

>>> Failed to emerge x11-misc/xpad-5.0.0, Log file:

>>>  '/var/tmp/portage/x11-misc/xpad-5.0.0/temp/build.log'

 * Messages for package x11-misc/xpad-5.0.0:

 * ERROR: x11-misc/xpad-5.0.0::desktop-kit failed (compile phase):
 *   emake failed
 * 
 * If you need support, post the output of `emerge --info '=x11-misc/xpad-5.0.0::desktop-kit'`,
 * the complete build log and the output of `emerge -pqv '=x11-misc/xpad-5.0.0::desktop-kit'`.
 * The complete build log is located at '/var/tmp/portage/x11-misc/xpad-5.0.0/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/x11-misc/xpad-5.0.0/temp/environment'.
 * Working directory: '/var/tmp/portage/x11-misc/xpad-5.0.0/work/xpad-5.0.0'
 * S: '/var/tmp/portage/x11-misc/xpad-5.0.0/work/xpad-5.0.0'
 

 

My google search revealed that xpad needs a modern gtk+-3.22 library, and not the older gtk+-3.20.

However, my portage does not find the modern gtk+-3.22. gentoo portage information on gtk+-3 shows that gtk+-3.22 is available. How do I get all the existing packages to use this modern version?