root@fs:/usr/src/linux-2.6.19.7# vserver mail start
/usr/lib/util-vserver/functions: line 497:  5283 Segmentation fault      $_VSERVER_INFO - FEATURE namespace
/usr/lib/util-vserver/functions: line 900:  5303 Segmentation fault      $_VSERVER_INFO - FEATURE vshelper
/usr/lib/util-vserver/vserver.functions: line 1023:  5304 Segmentation fault      $_VSERVER_INFO - VERIFYCAP
capabilities are not enabled in kernel-setup


Failed to start vserver 'mail'