RPM of development version (will be 1.0) of Sunbird and Lightning, the Mozilla Foundation calendar manager, are available in remi repository for fedora ≥ 8. This allow to use the extension with Thunderbird 3.1. This is a improved backport of rawhide RPM.
Warning : this new version of lightning will only work with thunderbird 3.1. Installation tips : yum remove thunderbird-lightningyum --enablerepo=remi install thunderbird-lightning Starting with 26 release, I have get locales back. This new build is installed in the thunderbird extensions folder, thus solves (workaround) Bug #608511. For... Lire sunbird and lightning-1.0 (beta2) with locales