Comment 8 for bug 959097

Well, I got:

Unpacking opennebula-tools (from .../opennebula-tools_3.2.1-1_all.deb) ...
dpkg: error processing /var/cache/apt/archives/opennebula-tools_3.2.1-1_all.deb (--unpack):
 trying to overwrite '/usr/bin/onevnet', which is also in package opennebula 1.2-0ubuntu6
[…]
Preparing to replace opennebula 1.2-0ubuntu6 (using .../opennebula_3.2.1-1_amd64.deb) ...
invoke-rc.d: policy-rc.d denied execution of stop.
Unpacking replacement opennebula ...
dpkg: warning: unable to delete old directory '/etc/one/tm_nfs': Directory not empty
dpkg: warning: unable to delete old directory '/etc/one/vmm_xen': Directory not empty
dpkg: warning: unable to delete old directory '/etc/one/vmm_kvm': Directory not empty
dpkg: warning: unable to delete old directory '/etc/one/im_xen': Directory not empty
dpkg: warning: unable to delete old directory '/etc/one/im_kvm': Directory not empty
Errors were encountered while processing:
 /var/cache/apt/archives/opennebula-tools_3.2.1-1_all.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)

Perhaps you mean to sync -2. If so, please update this bug appropriately.