Error building the image

[siuying]

When I build the docker image with docker build ., I get following error:

Can't find a SQUASHFS superblock on /tmp/qemu-common.tcz
The command '/bin/sh -c for dep in $TCZ_DEPS; do echo "Download $TCL_REPO_BASE/tcz/$dep.tcz" && curl -L -o /tmp/$dep.tcz $TCL_REPO_BASE/tcz/$dep.tcz && unsquashfs -f -d $ROOTFS /tmp/$dep.tcz && rm -f /tmp/$dep.tcz ; done' returned a non-zero code: 1
make: *** [docker-build] Error 1