$ sudo pacman -S texlive-most
:: There are 15 members in group texlive-most:
:: Repository extra
1) texlive-bibtexextra 2) texlive-core 3) texlive-fontsextra
4) texlive-formatsextra 5) texlive-games 6) texlive-genericextra
7) texlive-htmlxml 8) texlive-humanities 9) texlive-latexextra 10) texlive-music
11) texlive-pictures 12) texlive-plainextra 13) texlive-pstricks
14) texlive-publishers 15) texlive-science
Enter a selection (default=all):
resolving dependencies...
looking for inter-conflicts...
Targets (19): libsigsegv-2.10-1 t1lib-5.1.2-3 texlive-bin-2012.0-5 zziplib-0.13.62-1
texlive-bibtexextra-2012.26868-1 texlive-core-2012.26892-2
texlive-fontsextra-2012.26866-1 texlive-formatsextra-2012.26689-1
texlive-games-2012.26207-1 texlive-genericextra-2012.26700-1
texlive-htmlxml-2012.24013-1 texlive-humanities-2012.25861-1
texlive-latexextra-2012.26807-1 texlive-music-2012.26726-1
texlive-pictures-2012.26791-1 texlive-plainextra-2012.25953-1
texlive-pstricks-2012.26865-1 texlive-publishers-2012.26831-1
texlive-science-2012.26607-1