Tested lucid i386 and amd64, no apparent regressions over Thunderbird 3.1.x, this update only goes to lucid-updates, Thunderbird 12 will be the next update in lucid-security
Tested lucid i386 and amd64, no apparent regressions over Thunderbird 3.1.x, this update only goes to lucid-updates, Thunderbird 12 will be the next update in lucid-security