diff --git a/core/etc/grs/world.conf b/core/etc/grs/world.conf
index 1a5b64c..d9123d6 100644
--- a/core/etc/grs/world.conf
+++ b/core/etc/grs/world.conf
@@ -964,7 +964,6 @@ package.use : app-text/dvipng:0 -t1lib -test -truetype
 
 [app-text/dvipsk:0]
 package.use : app-text/dvipsk:0 -doc -source
-package.accept_keywords : >=app-text/dvipsk-5.994_p20140525 ~amd64
 
 [app-text/enchant:0]
 package.use : app-text/enchant:0 -aspell -zemberek hunspell static-libs
@@ -1056,9 +1055,6 @@ package.use : app-text/po4a:0 -test
 [app-text/poppler:0]
 package.use : app-text/poppler:0 -cjk -debug -doc -qt5 cairo curl cxx introspection jpeg jpeg2k lcms png qt4 tiff utils
 
-[app-text/ps2pkm:0]
-package.accept_keywords : >=app-text/ps2pkm-1.5_p20140525 ~amd64
-
 [app-text/pspresent:0]
 package.use : app-text/pspresent:0 xinerama
 
@@ -1103,11 +1099,9 @@ package.use : app-text/texi2html:0 unicode
 
 [app-text/texlive-core:0]
 package.use : app-text/texlive-core:0 -doc -source X cjk tk xetex
-package.accept_keywords : >=app-text/texlive-core-2014-r4 ~amd64
 
 [app-text/texlive:0]
 package.use : app-text/texlive:0 -cjk -context -detex -dvi2tty -epspdf -extra -games -graphics -humanities -jadetex -luatex -metapost -music -omega -pdfannotextractor -pstricks -publishers -science -tex4ht -texi2html -truetype -xetex -xindy X png xml
-package.accept_keywords : >=app-text/texlive-2014 ~amd64
 
 [app-text/wdiff:0]
 package.use : app-text/wdiff:0 -experimental -test
@@ -1516,7 +1510,6 @@ package.use : dev-libs/klibc:0 -debug
 
 [dev-libs/kpathsea:0]
 package.use : dev-libs/kpathsea:0 -doc -source static-libs
-package.accept_keywords : >=dev-libs/kpathsea-6.2.0_p20140525 ~amd64
 
 [dev-libs/libRocket:0]
 package.use : dev-libs/libRocket:0 -samples python
@@ -1808,7 +1801,6 @@ package.use : dev-libs/pslib:0 -debug jpeg png tiff
 
 [dev-libs/ptexenc:0]
 package.use : dev-libs/ptexenc:0 iconv static-libs
-package.accept_keywords : >=dev-libs/ptexenc-1.3.2_p20140525-r1 ~amd64
 
 [dev-libs/pth:0]
 package.use : dev-libs/pth:0 -debug static-libs
@@ -3606,7 +3598,6 @@ package.use : dev-tcltk/vtcl:0 -doc
 
 [dev-tex/bibtexu:0]
 package.use : dev-tex/bibtexu:0 -doc -source
-package.accept_keywords : >=dev-tex/bibtexu-3.71_p20140525 ~amd64
 
 [dev-tex/curve:0]
 package.use : dev-tex/curve:0 -doc -examples
@@ -3625,115 +3616,87 @@ package.use : dev-tex/style-check:0 -test
 
 [dev-texlive/texlive-basic:0]
 package.use : dev-texlive/texlive-basic:0 -doc -source
-package.accept_keywords : >=dev-texlive/texlive-basic-2014 ~amd64
 
 [dev-texlive/texlive-fontsrecommended:0]
 package.use : dev-texlive/texlive-fontsrecommended:0 -doc -source
-package.accept_keywords : >=dev-texlive/texlive-fontsrecommended-2014 ~amd64
 
 [dev-texlive/texlive-fontutils:0]
 package.use : dev-texlive/texlive-fontutils:0 -doc -source
-package.accept_keywords : >=dev-texlive/texlive-fontutils-2014 ~amd64
 
 [dev-texlive/texlive-genericrecommended:0]
 package.use : dev-texlive/texlive-genericrecommended:0 -doc -source
-package.accept_keywords : >=dev-texlive/texlive-genericrecommended-2014 ~amd64
 
 [dev-texlive/texlive-langafrican:0]
 package.use : dev-texlive/texlive-langafrican:0 -doc -source
-package.accept_keywords : >=dev-texlive/texlive-langafrican-2014 ~amd64
 
 [dev-texlive/texlive-langarabic:0]
 package.use : dev-texlive/texlive-langarabic:0 -doc -source
-package.accept_keywords : >=dev-texlive/texlive-langarabic-2014 ~amd64
 
 [dev-texlive/texlive-langchinese:0]
 package.use : dev-texlive/texlive-langchinese:0 -doc -source
-package.accept_keywords : >=dev-texlive/texlive-langchinese-2014 ~amd64
 
 [dev-texlive/texlive-langcjk:0]
 package.use : dev-texlive/texlive-langcjk:0 -doc -source
-package.accept_keywords : >=dev-texlive/texlive-langcjk-2014 ~amd64
 
 [dev-texlive/texlive-langcyrillic:0]
 package.use : dev-texlive/texlive-langcyrillic:0 -doc -source
-package.accept_keywords : >=dev-texlive/texlive-langcyrillic-2014 ~amd64
 
 [dev-texlive/texlive-langczechslovak:0]
 package.use : dev-texlive/texlive-langczechslovak:0 -doc -source
-package.accept_keywords : >=dev-texlive/texlive-langczechslovak-2014 ~amd64
 
 [dev-texlive/texlive-langenglish:0]
 package.use : dev-texlive/texlive-langenglish:0 -doc -source
-package.accept_keywords : >=dev-texlive/texlive-langenglish-2014 ~amd64
 
 [dev-texlive/texlive-langeuropean:0]
 package.use : dev-texlive/texlive-langeuropean:0 -doc -source
-package.accept_keywords : >=dev-texlive/texlive-langeuropean-2014 ~amd64
 
 [dev-texlive/texlive-langfrench:0]
 package.use : dev-texlive/texlive-langfrench:0 -doc -source
-package.accept_keywords : >=dev-texlive/texlive-langfrench-2014 ~amd64
 
 [dev-texlive/texlive-langgerman:0]
 package.use : dev-texlive/texlive-langgerman:0 -doc -source
-package.accept_keywords : >=dev-texlive/texlive-langgerman-2014 ~amd64
 
 [dev-texlive/texlive-langgreek:0]
 package.use : dev-texlive/texlive-langgreek:0 -doc -source
-package.accept_keywords : >=dev-texlive/texlive-langgreek-2014 ~amd64
 
 [dev-texlive/texlive-langindic:0]
 package.use : dev-texlive/texlive-langindic:0 -doc -source
-package.accept_keywords : >=dev-texlive/texlive-langindic-2014 ~amd64
 
 [dev-texlive/texlive-langitalian:0]
 package.use : dev-texlive/texlive-langitalian:0 -doc -source
-package.accept_keywords : >=dev-texlive/texlive-langitalian-2014 ~amd64
 
 [dev-texlive/texlive-langjapanese:0]
 package.use : dev-texlive/texlive-langjapanese:0 -doc -source
-package.accept_keywords : >=dev-texlive/texlive-langjapanese-2014 ~amd64
 
 [dev-texlive/texlive-langkorean:0]
 package.use : dev-texlive/texlive-langkorean:0 -doc -source
-package.accept_keywords : >=dev-texlive/texlive-langkorean-2014 ~amd64
 
 [dev-texlive/texlive-langother:0]
 package.use : dev-texlive/texlive-langother:0 -doc -source
-package.accept_keywords : >=dev-texlive/texlive-langother-2014 ~amd64
 
 [dev-texlive/texlive-langpolish:0]
 package.use : dev-texlive/texlive-langpolish:0 -doc -source
-package.accept_keywords : >=dev-texlive/texlive-langpolish-2014 ~amd64
 
 [dev-texlive/texlive-langportuguese:0]
 package.use : dev-texlive/texlive-langportuguese:0 -doc -source
-package.accept_keywords : >=dev-texlive/texlive-langportuguese-2014 ~amd64
 
 [dev-texlive/texlive-langspanish:0]
 package.use : dev-texlive/texlive-langspanish:0 -doc -source
-package.accept_keywords : >=dev-texlive/texlive-langspanish-2014 ~amd64
 
 [dev-texlive/texlive-latex:0]
 package.use : dev-texlive/texlive-latex:0 -doc -source
-package.accept_keywords : >=dev-texlive/texlive-latex-2014 ~amd64
 
 [dev-texlive/texlive-latexextra:0]
 package.use : dev-texlive/texlive-latexextra:0 -doc -source
-package.accept_keywords : >=dev-texlive/texlive-latexextra-2014 ~amd64
 
 [dev-texlive/texlive-latexrecommended:0]
 package.use : dev-texlive/texlive-latexrecommended:0 -doc -source
-package.accept_keywords : >=dev-texlive/texlive-latexrecommended-2014 ~amd64
 
 [dev-texlive/texlive-pictures:0]
 package.use : dev-texlive/texlive-pictures:0 -doc -source
-package.accept_keywords : >=dev-texlive/texlive-pictures-2014 ~amd64
 
 [dev-texlive/texlive-pstricks:0]
 package.use : dev-texlive/texlive-pstricks:0 -doc -source
-package.accept_keywords : >=dev-texlive/texlive-pstricks-2014 ~amd64
 
 [dev-texlive/texlive-texinfo:0]
 package.use : dev-texlive/texlive-texinfo:0 -doc -source