If "System V IPC" isn't enabled in kernel then when you run heartbeat you obtain a segfault. Reproducible: Always Steps to Reproduce:
Created attachment 154387 [details] Ebuild that warns if System V IPC isn't enabled
+ 18 Oct 2011; Kacper Kowalik <xarthisius@gentoo.org> -heartbeat-1.2.5.ebuild, + -heartbeat-1.2.5-r1.ebuild, -heartbeat-2.0.7-r2.ebuild, + -files/heartbeat-2.0.7-update-resources-failcount.patch, + -heartbeat-2.0.8.ebuild, -files/heartbeat-2.0.8-asneeded.patch, + -files/heartbeat-2.0.8-crm-assert.patch, + -files/heartbeat-2.0.8-crm-leaks.patch, -files/heartbeat-2.0.8-delay.patch, + -files/heartbeat-2.0.8-glibc.patch, -files/heartbeat-2.0.8-install_fix.patch, + -heartbeat-3.0.4-r1.ebuild: + Drop ancient and unusable versions of heartbeat-{1,2} since we have + heartbeat-3 stable