Installed 5.0.375.70~r48679-0ubuntu0.10.04.1 from ubuntu-security-proposed (ie, what was just copied to lucid-proposed) and it works fine.
Installed 5.0.375. 70~r48679- 0ubuntu0. 10.04.1 from ubuntu- security- proposed (ie, what was just copied to lucid-proposed) and it works fine.