olpc update

[Yioryos Asprobounitis]

tried updating to os19 from os18 that eventually worked but only after failing irsync_pristine and irsync_dirty.
specifically:
$ sudo olpc-update 11.2.0_xo1.5-19
Downloading contents of build 11.2.0_xo1.5-19.
Updating to version hash c1ce32103b7d7c943dddc44edc64a4bd
Trying irsync_pristine update from rsync://updates.laptop.org/build-11.2.0_xo1.5-19
 - Fetching contents.
 - Performing incremental rsync.
 - Cleaning up (trac #5051)
Verifying update.
Contents manifest failure at line 319
Last file examined: powerd.conf
Trying irsync_dirty update from rsync://updates.laptop.org/build-11.2.0_xo1.5-19
 - Creating contents for existing tree.
 - Fetching contents.
 - Performing incremental rsync.
rsync: getaddrinfo: updates.laptop.org 873: Name or service not known
rsync error: error in socket IO (code 10) at clientserver.c(122) [Receiver=3.0.8]
Trying rsync update from rsync://updates.laptop.org/build-11.2.0_xo1.5-19
 - Fetching contents.
 - Performing full rsync.
 - Cleaning up (trac #5051)
Verifying update.
Installing update in /versions/{pristine,run}/c1ce32103b7d7c943dddc44edc64a4bd
Update succeeded!

Is this the expected behavior?
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