On Wed, Jan 11, 2017 at 09:58:35PM -0000, Jignasha wrote: > When tried zlib-flate -uncompress < cirros-0.3.4-x86_64-disk.img, > getting below error > > data: incorrect header check
QEMU image compression uses the compression feature available in some disk image formats (like qcow2). This is not the same as compressing a file with gzip, bzip2, or similar tools. Therefore this error is expected and not a bug.
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