It looks like the latest versions (v3) are all there but earlier versions are no longer.

GPLv3 https://www.gnu.org/licenses/gpl-3.0.html

LGPLv3 https://www.gnu.org/licenses/lgpl-3.0.html

AGPLv3 https://www.gnu.org/licenses/agpl-3.0.html

FDL 1.3 https://www.gnu.org/licenses/fdl-1.3.html