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<p style="text-align: justify;">
<span style="color: #003366;"><strong>Install Thunderbird 31.6.0 on Ubuntu OS</strong></span>
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<strong>32bit OS</strong>
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<pre>wget ftp.mozilla.org/pub/mozilla.org/thunderbird/releases/31.6.0/linux-i686/en-US/thunderbird-31.6.0.tar.bz2
tar -xjvf thunderbird-31.6.0.tar.bz2
sudo rm -rf /opt/thunderbird*
sudo mv thunderbird /opt/thunderbird
sudo ln -sf /opt/thunderbird/thunderbird /usr/bin/thunderbird
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<strong>64bit OS</strong>
</p>
<pre>wget ftp.mozilla.org/pub/mozilla.org/thunderbird/releases/31.6.0/linux-x86_64/en-US/thunderbird-31.6.0.tar.bz2
tar -xjvf thunderbird-31.6.0.tar.bz2
sudo rm -rf /opt/thunderbird*
sudo mv thunderbird /opt/thunderbird
sudo ln -sf /opt/thunderbird/thunderbird /usr/bin/thunderbird