Mark McLoughlin efb1f435d4 Improve first time download of ubuntu images. ... If a cached copy of the file doesn't exist, cache_url() passes a non-existent path to -z/--time-cond and you see this warning: Warning: Illegal date format for -z, --timecond (and not a file name). Warning: Disabling time condition. See curl_getdate(3) for valid date syntax. It works just fine, but the warning is ugly. Change-Id: Ic6f13a2c596b988308d7fca9cd1745e5d48ae5fb		2013-06-20 00:04:53 +01:00
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10-cache-ubuntu-tarball	Improve first time download of ubuntu images.	2013-06-20 00:04:53 +01:00