Система установлен­а с altlinux-nightly/current/regular-xfce-latest-x86_64.iso
Сборка начала сентября.
[ali@comp-atom-cpu-89486f ~]$ uname -a
Linux comp-atom-cpu-89486f 3.10.11-std-def-alt1 #1 SMP Tue Sep 10 07:14:50 UTC 2013 x86_64 GNU/Linux
[ali@comp-atom-cpu-89486f ~]$ cat /etc/altlinux-release
ALT Linux Sisyphus (unstable)
Ставим аптом virt-managr -- не работает, т.е. не запускаетс­я, выбрасывая­ окно с стектрейсо­м:
$ sudo virt-manager --debug 
2013-09-23 18:42:26,960 (cliutils:75): virt-manager startup
2013-09-23 18:42:26,961 (virt-manager:199): Launched as: ['/usr/share/virt-manager/virt-manager', '--debug']
2013-09-23 18:42:26,962 (virt-manager:200): virt-manager version: 0.10.0
2013-09-23 18:42:26,962 (virt-manager:201): virtManager import: <module 'virtManager' from '/usr/share/virt-manager/virtManager/__init__.pyc'>
2013-09-23 18:42:27,491 (virt-manager:247): GTK version: 3.8.4
2013-09-23 18:42:27,715 (importer:51): Could not find any typelib for Vte
2013-09-23 18:42:27,720 (virt-manager:55): Error starting virt-manager
Traceback (most recent call last):
  File "/usr/share/virt-manager/virt-manager", line 303, in <module>
    main()
  File "/usr/share/virt-manager/virt-manager", line 267, in main
    from virtManager.engine import vmmEngine
  File "/usr/share/virt-manager/virtManager/engine.py", line 45, in <module>
    from virtManager.details import vmmDetails
  File "/usr/share/virt-manager/virtManager/details.py", line 38, in <module>
    from virtManager.serialcon import vmmSerialConsole
  File "/usr/share/virt-manager/virtManager/serialcon.py", line 32, in <module>
    from gi.repository import Vte
ImportError: cannot import name Vte

Ставим аптом libvte3-gir, virt-manager   работает.