possible dumb question: Has anyone recently installed a CO6 guest on a CO5(.10) host machine? I'm running into an error on that task: # vserver cent build -m yum --hostname cent.test --interface eth0:192.168.0.204/24 -- -d centos6 ERROR with rpm_check_debug vs depsolve: rpmlib(FileDigests) is needed by nss-softokn-freebl-3.14.3-9.el6.i686 rpmlib(PayloadIsXz) is needed by nss-softokn-freebl-3.14.3-9.el6.i686 rpmlib(FileDigests) is needed by glibc-2.12-1.132.el6.x86_64 rpmlib(PayloadIsXz) is needed by glibc-2.12-1.132.el6.x86_64 rpmlib(FileDigests) is needed by ncurses-libs-5.7-3.20090208.el6.x86_64 rpmlib(PayloadIsXz) is needed by ncurses-libs-5.7-3.20090208.el6.x86_64 rpmlib(FileDigests) is needed by bash-4.1.2-15.el6_4.x86_64 rpmlib(PayloadIsXz) is needed by bash-4.1.2-15.el6_4.x86_64 rpmlib(FileDigests) is needed by libattr-2.4.44-7.el6.x86_64 rpmlib(PayloadIsXz) is needed by libattr-2.4.44-7.el6.x86_64 rpmlib(FileDigests) is needed by tzdata-2013i-2.el6.noarch rpmlib(PayloadIsXz) is needed by tzdata-2013i-2.el6.noarch rpmlib(FileDigests) is needed by filesystem-2.4.30-3.el6.x86_64 rpmlib(PayloadIsXz) is needed by filesystem-2.4.30-3.el6.x86_64 rpmlib(FileDigests) is needed by glibc-2.12-1.132.el6.i686 rpmlib(PayloadIsXz) is needed by glibc-2.12-1.132.el6.i686 rpmlib(FileDigests) is needed by glibc-common-2.12-1.132.el6.x86_64 rpmlib(PayloadIsXz) is needed by glibc-common-2.12-1.132.el6.x86_64 rpmlib(FileDigests) is needed by libgcc-4.4.7-4.el6.x86_64 rpmlib(PayloadIsXz) is needed by libgcc-4.4.7-4.el6.x86_64 rpmlib(FileDigests) is needed by ncurses-base-5.7-3.20090208.el6.x86_64 rpmlib(PayloadIsXz) is needed by ncurses-base-5.7-3.20090208.el6.x86_64 rpmlib(FileDigests) is needed by setup-2.8.14-20.el6_4.1.noarch rpmlib(PayloadIsXz) is needed by setup-2.8.14-20.el6_4.1.noarch rpmlib(FileDigests) is needed by libcap-2.16-5.5.el6.x86_64 rpmlib(PayloadIsXz) is needed by libcap-2.16-5.5.el6.x86_64 rpmlib(FileDigests) is needed by basesystem-10.0-4.el6.noarch rpmlib(PayloadIsXz) is needed by basesystem-10.0-4.el6.noarch rpmlib(FileDigests) is needed by nss-softokn-freebl-3.14.3-9.el6.x86_64 rpmlib(PayloadIsXz) is needed by nss-softokn-freebl-3.14.3-9.el6.x86_64 # vserver-info Versions: Kernel: 2.6.32-220.7.1.el5.vs2.3.0.36.29.6.22.x86_64 VS-API: 0x00020308 VCI: 0x0000000013011f11 util-vserver: 0.30.216-pre3025; Feb 26 2012, 13:59:39 Features: CC: gcc, gcc (GCC) 4.1.2 20080704 (Red Hat 4.1.2-51) CPPFLAGS: '' CFLAGS: '-O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=4 -m64 -mtune=generic -std=c99 -Wall -pedantic -W -funit-at-a-time' build/host: x86_64-redhat-linux-gnu/x86_64-redhat-linux-gnu Use dietlibc: yes Build C++ programs: Build C99 programs: yes Available APIs: v13,net,v21,v22,v23,netv2 ext2fs Source: e2fsprogs syscall(2) invocation: alternative vserver(2) syscall#: 236/glibc crypto api: nss python bindings: yes use library versioning: yes Paths: prefix: /usr sysconf-Directory: /etc cfg-Directory: /etc/vservers initrd-Directory: /etc/rc.d/init.d pkgstate-Directory: /var/run/vservers vserver-Rootdir: /vservers