Some users experience a failure building the peer as follows:
$ make peer
Building docker ccenv-image
docker build -t hyperledger/fabric-ccenv build/image/ccenv
Sending build context to Docker daemon 20.19 MB
Step 1 : FROM hyperledger/fabric-baseimage:x86_64-0.2.2
---> 4ac07a26ca7a
Step 2 : COPY payload/chaintool payload/protoc-gen-go /usr/local/bin/
---> Using cache
---> 027688f7aea9
Step 3 : ADD payload/goshim.tar.bz2 $GOPATH/src/
Error processing tar file(bzip2 data invalid: bad magic value in continuation file):
make: *** [build/image/ccenv/.dummy-x86_64-0.7.0] Error 1