Freshly-compiled PA 0.9.12: nix at hades 167 /home/nix% start-pulseaudio-x11 I: caps.c: Limited capabilities successfully to CAP_SYS_NICE. I: caps.c: Dropping root priviliges. I: caps.c: Limited capabilities successfully to CAP_SYS_NICE. E: main.c: Daemon startup failed. *** glibc detected *** /usr/bin/pulseaudio: free(): invalid pointer: 0x080593e0 *** /usr/bin/start-pulseaudio-x11: line 22: 20450 Aborted /usr/bin/pulseaudio --start "$@" It's hard to debug it. Even as root I get garbage backtraces. Anyone else seen anything similar?