solo@ws-1 solo $ sudo pkg_add firefox
quirks-2.271 signed on 2016-12-07T15:43:37Z
Can't install firefox-50.0.2 because of libraries
|library icudata.11.0 not found
| /usr/local/lib/libicudata.so.10.0 (icu4c-57.1): bad major
|library icui18n.11.0 not found
| /usr/local/lib/libicui18n.so.10.0 (icu4c-57.1): bad major
|library icuuc.11.0 not found
| /usr/local/lib/libicuuc.so.10.0 (icu4c-57.1): bad major
Direct dependencies for firefox-50.0.2 resolve to icu4c-57.1 hunspell-1.3.2p2 nspr-4.13.1 sqlite3-3.14.2 gettext-0.19.8.1 gtk+3-3.22.4 nss-3.27 gcc-libs-4.9.4p3 gtk+2-2.24.31 libiconv-1.14p3 desktop-file-utils-0.23
Full dependency tree is gettext-0.19.8.1 gnome-icon-theme-symbolic-3.12.0p2 hicolor-icon-theme-0.15 hunspell-1.3.2p2 gnome-icon-theme-3.12.0p3 xz-5.2.2p0 python-2.7.12p1 gtk-update-icon-cache-3.22.4 gdk-pixbuf-2.36.0 libffi-3.2.1p2 cairo-1.14.6p1 nspr-4.13.1 librsvg-2.40.16 graphite2-1.3.9 shared-mime-info-1.7 gcc-libs-4.9.4p3 libcroco-0.6.11 harfbuzz-1.3.3 tiff-4.0.7p0 at-spi2-atk-2.22.0 pango-1.40.3 libxml-2.9.4 sqlite3-3.14.2 libelf-0.8.13p3 mozilla-dicts-en-GB-1.3p1 bzip2-1.0.6p8 jasper-1.900.1p5 desktop-file-utils-0.23 jpeg-1.5.1v0 adwaita-icon-theme-3.22.0 pcre-8.38p0 at-spi2-core-2.22.0 gtk+3-3.22.4 icu4c-57.1 atk-2.22.0 dbus-1.10.14v0 dconf-0.26.0 libiconv-1.14p3 png-1.6.26 gtk+2-2.24.31 lzo2-2.09 glib2-2.50.2 nss-3.27