Download FLAM3 v2.7.12 here. This library should be ready for packaging in Debian and Ubuntu (it's already in Fedora). Bugs (1, 2) have been filed, but I don't know how to trigger the process. Can anyone help? This is crucial to this GIMP bug too. Thanks.

The Change Log:

Added man pages. Removed upper limit on particle
coordinates. fixed FSF address in comments. update to automake
1.10.1. added eps to denom of perspective fraction to avoid
infinities (thanks fred). Put contents of 'id' env var in png/jpg
comment block.