Bonjour,
C'est étrange, j'ai essayé d'installer Unity 5 sous Oneiric en activant le ppa staging et en faisant un apt-get update, mais un apt-get dist upgrade me donne (extrait du /var/log/apt)
Start-Date: 2012-01-15 22:25:52
Commandline: apt-get dist-upgrade
Install: libunity9:i386 (4.0.6+bzr106ubuntu0+85, automatic), libdee-1.0-4:i386 (0.5.22+bzr334ubuntu0+217, automatic)
Upgrade: libtelepathy-glib0:i386 (0.15.5-1ubuntu1, 0.17.3-0ubuntu1~), bamfdaemon:i386 (0.2.104-0ubuntu1, 0.2.104+bzr423ubuntu0+392), checkbox:i386 (0.12.8, 0.13-0ubuntu1~oneiric1), libqtbamf1:i386 (0.2.2-0ubuntu1, 0.2.3+bzr391ubuntu0+inline), libqtdee2:i386 (0.2.3-0ubuntu1, 0.2.3+bzr55ubuntu0+inline), unity-scope-musicstores:i386 (0.2.6-0ubuntu2, 0.2.6+bzr64ubuntu0+44), checkbox-gtk:i386 (0.12.8, 0.13-0ubuntu1~oneiric1), unity-lens-music:i386 (0.2.6-0ubuntu2, 0.2.6+bzr64ubuntu0+44), unity-place-files:i386 (0.6.12-0ubuntu1, 0.6.12+bzr202ubuntu0+148), unity-lens-files:i386 (0.6.12-0ubuntu1, 0.6.12+bzr202ubuntu0+148), gir1.2-telepathyglib-0.12:i386 (0.15.5-1ubuntu1, 0.17.3-0ubuntu1~), libbamf3-0:i386 (0.2.104-0ubuntu1, 0.2.104+bzr423ubuntu0+392), libbamf0:i386 (0.2.104-0ubuntu1, 0.2.104+bzr423ubuntu0+392)
End-Date: 2012-01-15 22:26:32
après un relog, je suis toujours sous Unity 4.24.0 (donné par unity --version)
Une idée ?