Updating python libraries
+ PIP_REQUIREMENTS=etc/requirements/noc.txt
+ PIP_FLAG=local/.pip
+ PIP_ARGS=-r etc/requirements/noc.txt
+ [ no = yes ]
+ [ -f etc/requirements/local.txt ]
+ [ ! -z http://cdn.nocproject.org/pkg/simple/ ]
+ PIP_ARGS=-r etc/requirements/noc.txt --find-links http://cdn.nocproject.org/pkg/simple/
+ [ etc/requirements/noc.txt -nt local/.pip ]
+ ./bin/pip install -r etc/requirements/noc.txt --find-links http://cdn.nocproject.org/pkg/simple/
Downloading/unpacking Mercurial>=2.5.3 (from -r etc/requirements/noc.txt (line 1))
  Could not find any downloads that satisfy the requirement Mercurial>=2.5.3 (from -r etc/requirements/noc.txt (line 1))
No distributions at all found for Mercurial>=2.5.3 (from -r etc/requirements/noc.txt (line 1))
Storing complete log in /root/.pip/pip.log
+ error_exit : Cannot update python libraries
+ echo upgrade: : Cannot update python libraries