Hello. Thanks to Herbert Poetzl's help, the chbind segmentation fault problem was fixed. But I'm still in troubles running old FC1 guest images inside the new linux-vserver. Kernel: 2.6.31.12-vs2.3.0.36.28 VS-API: 0x00020305 util-vserver: 0.30.216-pre2882 On three different hosts: - same kernel release version on A, B, and C server; - same util-vserver release version on A, B, and C server; - different hosts linux distribution (FC6 on A, Debian on B, FC12 on C); - different CPUs (Xeon on A, AMD-64 on B, Xeon on C). A) FC1 guest runs: On a Xeon FC6 host: "vserver oldFC1guest start" runs fine B) FC1 guest doesn't run: On a AMD-64 Debian host: "vserver oldFC1guest start": "An error occured while executing the vserver startup sequence" C) FC1 guest doesn't run: On another Xeon host, FC12: "vserver oldFC1guest start": "An error occured while executing the vserver startup sequence" Please, consider: - already added "exit 0" to the /etc/rc file in the guest - already manually typed "40000" in the /etc/vservers/oldFC1guest/context file in the host machine - ./testme.sh script doesn't report any problems Please, consider more: - new tried debian guest images run fine on the AMD-64 debian based host machine (but not on the FC based xeons); - a new FC12 guest image seems to run on the Xeon FC12 based host machine, so I think vservers are running fine, the problem is just in migrating that guests from old kernels/legacy-vsevers to the new ones. Any suggestions? Thank you Regards -- Umberto