give resolution time in minutes for the given user story, only provide the number of minutes in the output without any other text

User story: This failure mode has been observed several times now under jenkins when starting from a clean workspace.    {code:java}  + ./buildbot-scripts/jenkins_wrapper.sh  if grep -q -i "CentOS release 6" /etc/redhat-release 2>/dev/null; then      # shellcheck disable=SC1091    . /opt/rh/devtoolset-3/enable  fi  set +o verbose  add_anaconda_token: True  add_pip_as_python_dependency: True  allow_softlinks: True  always_copy: False  always_yes: False  auto_update_conda: True  binstar_upload: None  changeps1: True  channel_alias: https://conda.anaconda.org  channel_priority: True  channels:    - http://conda-mirror.lsst.codes/pkgs/free  client_tls_cert:   client_tls_cert_key:   create_default_packages: []  debug: False  default_channels:    - https://repo.continuum.io/pkgs/free    - https://repo.continuum.io/pkgs/pro  disallow: []  envs_dirs:    - /Users/square/jenkins/workspace/stack-os-matrix/label/osx/python/py2/lsstsw/miniconda/envs  json: False  offline: False  proxy_servers: {}  quiet: False  shortcuts: True  show_channel_urls: None  ssl_verify: True  track_features: []  update_dependencies: True  use_pip: True  verbosity: 0  Fetching package metadata .....  .Solving package specifications: ..........    Package plan for installation in environment /Users/square/jenkins/workspace/stack-os-matrix/label/osx/python/py2/lsstsw/miniconda:    The following packages will be downloaded:        package                    |            build      ---------------------------|-----------------      mkl-11.3.3                 |                0       101.4 MB      libpng-1.6.22              |                0         225 KB      cython-0.25.2              |           py27_0         2.6 MB      freetype-2.5.5             |                1         734 KB      future-0.16.0              |           py27_0         618 KB      numpy-1.11.2               |           py27_0         3.1 MB      pyparsing-2.1.4            |           py27_0          70 KB      pytz-2016.10               |           py27_0         181 KB      pyyaml-3.12                |           py27_0         153 KB      requests-2.12.4            |           py27_0         752 KB      sip-4.18                   |           py27_0         245 KB      six-1.10.0                 |           py27_0          16 KB      sqlalchemy-1.1.4           |           py27_0         1.3 MB      astropy-1.2.1              |      np111py27_0         6.1 MB      bottleneck-1.2.0           |      np111py27_0         106 KB      conda-4.2.13               |           py27_0         375 KB      cycler-0.10.0              |           py27_0          11 KB      numexpr-2.6.0              |      np111py27_0         111 KB      python-dateutil-2.6.0      |           py27_0         232 KB      qt-4.8.7                   |                4        37.1 MB      scipy-0.18.1               |      np111py27_0        13.4 MB      pandas-0.19.1              |      np111py27_0         7.8 MB      pyqt-4.11.4                |           py27_4         4.0 MB      matplotlib-1.5.1           |      np111py27_0         6.2 MB      ------------------------------------------------------------                                             Total:       186.8 MB    The following NEW packages will be INSTALLED:        astropy:         1.2.1-np111py27_0       bottleneck:      1.2.0-np111py27_0       cycler:          0.10.0-py27_0           cython:          0.25.2-py27_0           freetype:        2.5.5-1                 future:          0.16.0-py27_0           libpng:          1.6.22-0                matplotlib:      1.5.1-np111py27_0       mkl:             11.3.3-0                numexpr:         2.6.0-np111py27_0       numpy:           1.11.2-py27_0           pandas:          0.19.1-np111py27_0      pyparsing:       2.1.4-py27_0            pyqt:            4.11.4-py27_4           python-dateutil: 2.6.0-py27_0            pytz:            2016.10-py27_0          pyyaml:          3.12-py27_0             qt:              4.8.7-4                 scipy:           0.18.1-np111py27_0      sip:             4.18-py27_0             six:             1.10.0-py27_0           sqlalchemy:      1.1.4-py27_0          The following packages will be UPDATED:        conda:           4.2.12-py27_0      --> 4.2.13-py27_0      requests:        2.11.1-py27_0      --> 2.12.4-py27_0    Exceeded max retries, giving up    LockError: Lock error: Already locked: Lock error:   LOCKERROR: It looks like conda is already doing something.  The lock [u'/Users/square/jenkins/workspace/stack-os-matrix/label/osx/python/py2/lsstsw/miniconda/pkgs/mkl-11.3.3-0.tar.bz2.pid86953.conda_lock'] was found. Wait for it to finish before continuing.  If you are sure that conda is not running, remove it and try again.  You can also use: $ conda clean --lock        Build step 'Execute shell' marked build as failure  {code}  
Answer: 30.0