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Date: Tue, 30 Nov 2021 08:20:07 -0500
Message-ID: <m3k0gplr08.wl-covici@ccs.covici.com>
From: John Covici <covici@ccs.covici.com>
To: gentoo-user@lists.gentoo.org
Subject: [gentoo-user] world update problem again
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Hi.  So, on my latest attempt at a world update today, I am getting a
crazy problem with libpng, with some packages insisting on the use
flag -apng (portage made me put it in), but other packages insisting
on the use flag apng.

Here is the actual portage output:

Total: 232 packages (198 upgrades, 2 downgrades, 2 new, 6 in new
slots, 24 reinstalls, 2 uninstalls), Size of downloads: 3,451,440
KiB^M
Conflict: 3 blocks (all satisfied)^M
^M
!!! Multiple package instances within a single package slot have been
pulled^M
!!! into the dependency graph, resulting in a slot conflict:^M
^M
media-libs/libpng:0^M
^M
  (media-libs/libpng-1.6.37-r2:0/16::gentoo, ebuild scheduled for
  merge) USE="-apng -static-libs" ABI_X86="(64) -32 (-x32)"
  CPU_FLAGS_X86="sse" pulled in by^M
      media-libs/libpng:=[-apng] required by
	 (www-client/chromium-98.0.4710.4-r1:0/dev::gentoo, ebuild
	 scheduled for merge) USE="cups hangouts js-type-check official
	 (pic) proprietary-codecs suid system-harfbuzz system-png
	 (-component-build)\ -custom-cflags -debug (-headless) -kerberos
	 -pulseaudio -screencast (-selinux) (-system-ffmpeg) -system-icu
	 -vaapi -wayland -widevine" ABI_X86="(64)" L10N="am ar bg bn ca
	 cs da de el en-GB es es-419 et fa fi fil fr gu he hi hr hu id it
	 ja\ kn ko lt lv ml mr ms nb nl pl pt-BR pt-PT ro ru sk sl sr sv
	 sw ta te th tr uk vi zh-CN zh-TW"^M
	                         ^^^^^
						\
						\
						^M
						^M
						  (media-libs/libpng-1.6.37-r2:0/16::gentoo,
						  installed) USE="apng -abi_riscv_ilp32
						  -abi_riscv_ilp32d -abi_riscv_lp64
						  -abi_riscv_lp64d -static-libs"
						  ABI_X86="(64) -32 (-x32)"
						  CPU_FLAGS_X86="sse" pulled in by^M
						      >=media-libs/libpng-1.6.35:0=[apng]
							 required by
							 (www-client/firefox-94.0.2:0/94::gentoo,
							 ebuild scheduled for merge)
							 USE="clang dbus gmp-autoupdate
							 openh264 system-av1
							 system-harfbuzz system-icu
							 system-jpeg system-libevent
							 system-webp \-debug -eme-free
							 -geckodriver -hardened -hwaccel
							 -jack -lto -pgo -pulseaudio
							 -screencast (-selinux) -sndio
							 -system-libvpx -wayland -wifi"
							 ABI_X86="(64)" L10N="-ach -af -an
							 -ar -ast -az -be -bg -bn -br -bs
							 -ca -ca-valencia -cak -cs -cy -da
							 \-de -dsb -el -en-CA -en-GB -eo
							 -es-AR -es-CL -es-ES -es-MX -et
							 -eu -fa -ff -fi -fr -fy -ga -gd
							 -gl -gn -gu -he -hi -hr -hsb -hu
							 -hy -ia -id -is -it -ja -ka -kab
							 -kk -km -kn -ko -lij -lt -lv -mk
							 -mr -ms -my -nb -ne -nl -nn -oc
							 -pa -pl -pt-B\R -pt-PT -rm -ro -ru
							 -sco -si -sk -sl -son -sq -sr -sv
							 -szl -ta -te -th -tl -tr -trs -uk
							 -ur -uz -vi -xh -zh-CN -zh-TW"^M
							                                   ^^^^
														\
														\
														\
														^M
														    >=media-libs/libpng-1.6.35:0=[apng]
														    required
														    by
														    (mail-client/thunderbird-91.3.2:0/91::gentoo,
														    ebuild
														    scheduled
														    for
														    merge)
														    USE="clang
														    dbus
														    openh264
														    system-av1
														    system-harfbuzz
														    system-icu
														    system-jpeg
														    system-libevent
														    system-webp
														    -debug
														    -em\e-free
														    -hardened
														    -hwaccel
														    -jack
														    -lto
														    (-pgo)
														    -pulseaudio
														    (-selinux)
														    -sndio
														    -system-libvpx
														    -wayland
														    -wifi"
														    ABI_X86="(64)"
														    L10N="-af
														    -ar
														    -ast
														    -be
														    -bg
														    -br
														    -ca
														    -cak
														    -cs
														    -cy
														    -da
														    -de
														    -dsb
														    -el
														    -en-CA
														    -en-GB
														    -es-AR
														    -es-ES
														    -et
														    -eu
														    -fi
														    -fr
														    -fy
														    -ga
														    -g\d
														    -gl
														    -he
														    -hr
														    -hsb
														    -hu
														    -id
														    -is
														    -it
														    -ja
														    -ka
														    -kab
														    -kk
														    -ko
														    -lt
														    -lv
														    -ms
														    -nb
														    -nl
														    -nn
														    -pa
														    -pl
														    -pt-BR
														    -pt-PT
														    -rm
														    -ro
														    -ru
														    -sk
														    -sl
														    -sq
														    -sr
														    -sv
														    -th
														    -tr
														    -uk
														    -uz
														    -vi
														    -zh-CN
														    -zh-TW"^M
														                                      ^^^^
																					   \
																					   \
																					   ^M
																					   ^M

Thanks in advance for any suggestions.

-- 
Your life is like a penny.  You're going to lose it.  The question is:
How do
you spend it?

         John Covici wb2una
         covici@ccs.covici.com