MozillaThunderbird from mozilla project

对于 openSUSE Tumbleweed，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/mozilla/openSUSE_Tumbleweed/mozilla.repo
zypper refresh
zypper install MozillaThunderbird

对于 16.0，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/mozilla/16.0/mozilla.repo
zypper refresh
zypper install MozillaThunderbird

对于 openSUSE Leap 15.6，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/mozilla/openSUSE_Leap_15.6/mozilla.repo
zypper refresh
zypper install MozillaThunderbird