Package: libreoffice-nlpsolver Version: 0.9~beta1-9 I installed nlpsolver and everything is working properly. I am running sid. Kernel: 3.12-1-686-pae Libreoffice version: 4.1.5.3 410m0(Build:3) openjdk-6-jre version: 6b30-1.13.1-1 openjdk-7-jre version: 7u51-2.4.5-2 Best regards, Matt