Comment 1 for bug 1819182

$ ./go-create
#version: 2.11.1
qcow: PASS fmt=qcow auto=qcow exp=qcow [name=my-img.qcow opts=]
qcow2: PASS fmt=qcow2 auto=qcow2 exp=qcow2 [name=my-img.qcow2 opts=]
qed: PASS fmt=qed auto=qed exp=qed [name=my-img.qed opts=]
raw: PASS fmt=raw auto=raw exp=raw [name=my-img.raw opts=]
vdi: PASS fmt=vdi auto=vdi exp=vdi [name=my-img.vdi opts=]
vhdx: PASS fmt=vhdx auto=vhdx exp=vhdx [name=my-img.vhdx opts=]
vmdk: PASS fmt=vmdk auto=vmdk exp=vmdk [name=my-img.vmdk opts=]
vpc: PASS fmt=vpc auto=vpc exp=vpc [name=my-img.vpc opts=]
vpc-fixed: FAIL fmt=vpc auto=raw exp=vpc [name=my-img.vpc-fixed opts=-o subformat=fixed]
vpc-fforce: FAIL fmt=vpc auto=raw exp=vpc [name=my-img.vpc-fforce opts=-o subformat=fixed,force_size]
FAIL [2]