Does SONiC Deb-9 source code can build now?

[jostar-yang]

Description
We git clone SONiC deb9 to build, but fail. Does SONiC deb-9 start to wrok?

Steps to reproduce the issue:
1.git clone https://github.com/lguohan/sonic-buildimage
cd sonic-buildimage
git checkout stretch
2. make init
make configure PLATFORM=broadcom
BLDENV=stretch make stretch
make target/sonic-broadcom.bin

Describe the results you received:
Compile fail when do "make target/sonic-broadcom.bin"
.......................................
+++ git rev-parse --short HEAD
++ echo stretch.0-b0b8d69

• sudo LANG=C chroot ./fsroot docker tag docker-snmp-sv2:latest docker-snmp-sv2:stretch.0-b0b8d69
• sudo LANG=C chroot ./fsroot docker load
  Error response from daemon: invalid argument
• clean_sys
• sudo umount ./fsroot/sys/fs/cgroup/blkio ./fsroot/sys/fs/cgroup/cpuset ./fsroot/sys/fs/cgroup/devices ./fsroot/sys/fs/cgroup/freezer ./fsroot/sys/fs/cgroup/memory ./fsroot/sys/fs/cgroup/perf_event ./fsroot/sys/fs/cgroup/pids ./fsroot/sys/fs/cgroup ./fsroot/sys
• true
• rm -f /tmp/tmp.4ZOnhL3nai
• sudo umount ./fsroot/proc
• true
  [ FAIL LOG END ] [ target/sonic-broadcom.bin ]
  slave.mk:432: recipe for target 'target/sonic-broadcom.bin' failed
  make: *** [target/sonic-broadcom.bin] Error 1
  Makefile:87: recipe for target 'target/sonic-broadcom.bin' failed
  make: *** [target/sonic-broadcom.bin] Error 2

Describe the results you expected:

Additional information you deem important (e.g. issue happens only occasionally):

**Output of `show version`:**

```
(paste your output here)
```

**Attach debug file `sudo generate_dump`:**

```
(paste your output here)
```

[lguohan]

daily build for stretch image

https://sonic-jenkins.westus2.cloudapp.azure.com/job/broadcom/job/buildimage-brcm-stretch-all/