https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=190657
If launch picasa and look in /var/log/messages you will see a heap of
"kernel: audit(...): avc: denied { execmod }" warnings.
The solution so far has been to wire in execeptions into new rollouts
of selinux-policy-targeted for known third party packages such as
realplayer and adobe acroread.
You can use the foilowing workaround to get picasa working on FC5
# As Root
> su -
# Set the executable module exception on *.so *.so.* and *.dll files
> find /opt/picasa -type f -iname '*.so' -o -iname '*.so.*' -o -iname '*.dll' -exec chcon -t textrel_shlib_t {} \;
See Dan Walsh's blog for details...
http://danwalsh.livejournal.com/6117.html