On Sunday 17 Mar 2013 04:50:00 meino.cramer@gmx.de wrote:
> Hi,
> 
> while updateing this morning I got this ouput:
> 
> 
> Calculating dependencies... done!
> [nomerge       ] app-text/texlive-core-2012-r1  USE="X tk -cjk -doc -source
> -xetex" [ebuild  N     ]  dev-tex/luatex-0.70.1-r1  USE="-doc" 0 kB
> [ebuild     U  ] app-emulation/emul-linux-x86-gtklibs-20130224 [20121202]
> USE="development" 6,030 kB [ebuild     U ~] sys-fs/ecryptfs-utils-103
> [101] USE="gtk pam -doc -gpg -openssl -pkcs11 -python -suid -tpm" 610 kB
> [ebuild     U  ] app-emulation/emul-linux-x86-sdl-20130224 [20121202]
> USE="development" 637 kB [ebuild     U  ] 
> app-emulation/emul-linux-x86-soundlibs-20130224 [20121202] USE="alsa
> development" 6,903 kB [ebuild     U  ]  
> app-emulation/emul-linux-x86-medialibs-20130224 [20121202]
> USE="development" 10,173 kB [ebuild     U  ]   
> app-emulation/emul-linux-x86-xlibs-20130224 [20121202] USE="development
> opengl" 2,415 kB [ebuild     U  ]    
> app-emulation/emul-linux-x86-opengl-20130224 [20121202-r1]
> USE="development" 61,283 kB [ebuild     UD ] app-text/poppler-0.20.5:0/0
> [0.22.2:0/35] USE="cairo cxx introspection jpeg jpeg2k lcms png qt4 tiff
> utils -cjk -curl -debug -doc" 0 kB [ebuild   R    ]
> sys-process/procps-3.3.4  USE="ncurses nls%* unicode -static-libs" 0 kB
> [ebuild     U  ] app-emulation/emul-linux-x86-db-20130224 [20121202]
> USE="development" 1,395 kB [ebuild     U  ] 
> app-emulation/emul-linux-x86-baselibs-20130224 [20121202]
> USE="development" 40,865 kB
> 
> Total: 12 packages (9 upgrades, 1 downgrade, 1 new, 1 reinstall), Size of
> downloads: 130,308 kB
> 
> WARNING: One or more updates have been skipped due to a dependency
> conflict:
> 
> app-text/poppler:0
> 
>   (app-text/poppler-0.22.2::gentoo, ebuild scheduled for merge) conflicts
> with <app-text/poppler-0.22[xpdf-headers(+)] required by
> (dev-tex/luatex-0.70.1-r1::gentoo, ebuild scheduled for merge)
> 
> 
> After doing an
> 
>     eix app-text/poppler
> 
> I got his:
> 
> [I] app-text/poppler
>      Available versions:
> 	(0)	0.20.5^t
> 	(0/35)	(~)0.22.2^t
> 	{{cairo cjk curl cxx debug doc +introspection (+)jpeg jpeg2k +lcms png qt4
> tiff +utils}} Installed versions:  0.22.2(0/35)^t(05:14:11 03/17/13)(cairo
> cxx introspection jpeg jpeg2k lcms png qt4 tiff utils -cjk -curl -debug
> -doc) Homepage:            http://poppler.freedesktop.org/
>      Description:         PDF rendering library based on the xpdf-3.0 code
> base
> 
> ....and there is no "xpdf-headers" USE flag. XPdf was removed at all
> if my brain serves me right... ;)
> So no chance to resolve the conflict?
> 
> How can I prevent this problem?
> 
> Thank you very much in advance for any help!
> Best regards,
> mcc

You can try uninstalling 'app-text/poppler-0.22' and then running your update 
again which should draw in 'app-text/poppler-0.22.2'.

-- 
Regards,
Mick