localhost-2 user # emerge --sync


Performing Global Updates: /usr/portage/profiles/updates/2Q-2006
(Could take a couple of minutes if you have a lot of binary packages.)
  .='update pass'  *='binary update'  @='/var/db move'
  s='/var/db SLOT move' S='binary SLOT move' p='update /etc/portage/package.*'
........................................


Performing Global Updates: /usr/portage/profiles/updates/3Q-2006
(Could take a couple of minutes if you have a lot of binary packages.)
  .='update pass'  *='binary update'  @='/var/db move'
  s='/var/db SLOT move' S='binary SLOT move' p='update /etc/portage/package.*'
...............


Performing Global Updates: /usr/portage/profiles/updates/4Q-2006
(Could take a couple of minutes if you have a lot of binary packages.)
  .='update pass'  *='binary update'  @='/var/db move'
  s='/var/db SLOT move' S='binary SLOT move' p='update /etc/portage/package.*'
.........................


Performing Global Updates: /usr/portage/profiles/updates/1Q-2007
(Could take a couple of minutes if you have a lot of binary packages.)
  .='update pass'  *='binary update'  @='/var/db move'
  s='/var/db SLOT move' S='binary SLOT move' p='update /etc/portage/package.*'
...............
@Traceback (most recent call last):
  File "/usr/bin/emerge", line 4358, in ?
    retval = emerge_main()
  File "/usr/bin/emerge", line 4069, in emerge_main
    portage.global_updates(settings, trees, mtimedb["updates"])
  File "/usr/lib/portage/pym/portage.py", line 6910, in global_updates
    trees["/"]["vartree"].dbapi.move_ent(update_cmd)
  File "/usr/lib/portage/pym/portage.py", line 4291, in move_ent
    os.rename(origpath, newpath)
OSError: [Errno 18] Invalid cross-device link