I am obtaining a "Segmentation fault (core dumped)" whenever I tried to import boilerpipe. It just happened in all my installations suddenly, as they were working fine just a few hours ago. The segmentation fault occurs just by typing "import boilerpipe" on Ubuntu 16.04.2 LTS machines. It seems to work fine on MacOS 10.11. I tried to double the heap memory on JVM but it did not work. Any suggestions?