I just verfied this is also functioning on released oneiric image
$ sudo sh -c 'apt-get clean; apt-get update >/tmp/apt.log & sleep 2; date; fsfreeze --freeze /; echo $?; fsfreeze --unfreeze /; echo $?; date'
Mon Dec 12 22:34:33 UTC 2011
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Mon Dec 12 22:34:33 UTC 2011
I just verfied this is also functioning on released oneiric image
$ sudo sh -c 'apt-get clean; apt-get update >/tmp/apt.log & sleep 2; date; fsfreeze --freeze /; echo $?; fsfreeze --unfreeze /; echo $?; date'
Mon Dec 12 22:34:33 UTC 2011
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0
Mon Dec 12 22:34:33 UTC 2011
$ lsb_release -c build.info
Codename: oneiric
$ cat /etc/cloud/
build_name: server
serial: 20111211