Segfault while creating altpllpll - SOPC/Quartus II 9.1sp1 on Linux

Hi, I'm trying to generate the de0 reference design (by terasic - http://www.terasic.com/downloads/cd-rom/de0/de0_v.1.1_cdrom.zip - DE0_NIOS_SDCARD) however when I click generate in the SOPC...