aspell >= 0.60.6
cxxlibs >= 6.0.14 | gcc-g++ >= 4.5.2
glibc-solibs >= 2.13
gnutls >= 2.10.5
libgcrypt >= 1.4.6
libgpg-error >= 1.9
libiconv >= 1.13.1
lua >= 5.1.4
ncurses >= 5.9
ruby >= 1.9.1_p431
zlib >= 1.2.5

.