# Debian opennebula-node package **URL:** \ **Category:** Product Support\ **Created:** [September 3, 2018, 2:26pm UTC](https://forum.opennebula.io/t/debian-opennebula-node-package/6325 "2018-09-03T14:26:43Z")\ **Posts on this page:** 1\ **Page:** 1
**Author:** ![roedie](https://avatars.discourse-cdn.com/v4/letter/r/8e8cbc/32.png) [@roedie](https://forum.opennebula.io/u/roedie)\ **Post date:** [September 3, 2018, 2:26pm UTC](https://forum.opennebula.io/t/debian-opennebula-node-package/6325/1 "2018-09-03T14:26:44Z")
## While upgrading from OpenNebula 5.4 to 5.6 on Debin I get an error with the opennebula-node package. It seem there is something wrong at the step where augtool is being used to modify /etc/libvirt/qemu.conf **Versions of the related components and OS (frontend, hypervisors, VMs):** Debian 9.5 with KVM **Steps to reproduce:** Upgrade opennebula-node package from 5.4 to 5.6 **Current results:** apt upgrade Reading package lists… Done Building dependency tree Reading state information… Done Calculating upgrade… Done 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. 1 not fully installed or removed. After this operation, 0 B of additional disk space will be used. Do you want to continue? [Y/n] Setting up opennebula-node (5.6.0-1) … Adding user `oneadmin' to group`libvirt’ … Adding user oneadmin to group libvirt Done. Adding user `oneadmin' to group`kvm’ … Adding user oneadmin to group kvm Done. dpkg: error processing package opennebula-node (–configure): subprocess installed post-installation script returned error exit status 1 Errors were encountered while processing: opennebula-node E: Sub-process /usr/bin/dpkg returned an error code (1) Running steps by hand: augtool -A augtool\> set /augeas/load/Libvirtd\_qemu/lens Libvirtd\_qemu.lns augtool\> set /augeas/load/Libvirtd\_qemu/incl /etc/libvirt/qemu.conf augtool\> load augtool\> augtool\> set /files/etc/libvirt/qemu.conf/user oneadmin augtool\> set /files/etc/libvirt/qemu.conf/group oneadmin augtool\> set /files/etc/libvirt/qemu.conf/dynamic\_ownership 0 augtool\> augtool\> save error: Failed to execute command saving failed (run ‘errors’ for details) augtool\> errors Error in /etc/libvirt/qemu.conf:476.0 (parse\_skel\_failed) Iterated lens matched less than it should Lens: /usr/share/augeas/lenses/libvirtd\_qemu.aug:134.13-.43: Last matched: /usr/share/augeas/lenses/libvirtd\_qemu.aug:7.21-.47: Next (no match): /usr/share/augeas/lenses/libvirtd\_qemu.aug:14.17-.30: augtool\> **Expected results:** An upgraded package 🙂