1. yes.. I´m running vzutils from debian.systs.org on 2 boxes, both have the problem (falcon has the segfault with gentoo)
2. vzctl 3.0.17 from gid
Program received signal SIGSEGV, Segmentation fault.
0xb7f2325c in quota_set@plt () from /usr/local/lib/libvzctl-0.0.2.so
(gdb) disassemble $eip
Dump of assembler code for function quota_set@plt:
0xb7f2325c <quota_set@plt+0>: jmp *0xa8(%ebx)
0xb7f23262 <quota_set@plt+6>: push $0x138
0xb7f23267 <quota_set@plt+11>: jmp 0xb7f22fdc <_init+24>
End of assembler dump.
(gdb)
@falcon: Is your machine productive?