Comment 6 for bug 1397014

Tha attempt to build the libguestfs-1.20 has failed with the error message
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configure: error: /usr/bin/qemu-system-x86_64 version must be >= 1.0.
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See the link for details:
https://review.fuel-infra.org/#/c/1098/

Summary:
The libguestfs >= 1.20 couldn't be build due to the requirement qemu-system-x86_64 version must be >=1.0.
The actual qemu-system-x86_64 version is 1.0 (Ubunt 12.04).

The only option to have libguestfs >= 1.20 is to migrate to Ubuntu 14.