no .deb package cause failure

[henrich]

$ time sudo yasp test hail_0.8+0.11.37389dbf9b-2_amd64.changes
kernel: Linux

cp: cannot stat 'libhail-doc_0.8+0.11.37389dbf9b-2_all.deb': No such file or directory
cp: cannot stat 'libhail0_0.8+0.11.37389dbf9b-2_amd64.deb': No such file or directory