gnome-icon-theme-symbolic from GNOME:STABLE:3.12 project

需要 openSUSE 13.1 ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/GNOME:STABLE:3.12/openSUSE_13.1/GNOME:STABLE:3.12.repo
zypper refresh
zypper install gnome-icon-theme-symbolic