C:\Users\Артём>conda install seaborn
Fetching package metadata ...........
Solving package specifications: .

Package plan for installation in environment C:\miniconda:

The following NEW packages will be INSTALLED:

    cycler:     0.10.0-py36_0
    icu:        57.1-vc14_0        [vc14]
    jpeg:       9b-vc14_0          [vc14]
    libpng:     1.6.27-vc14_0      [vc14]
    matplotlib: 2.0.0-np112py36_0
    pyparsing:  2.1.4-py36_0
    pyqt:       5.6.0-py36_2
    qt:         5.6.2-vc14_3       [vc14]
    scipy:      0.18.1-np112py36_1
    seaborn:    0.7.1-py36_0
    sip:        4.18-py36_0
    tk:         8.5.18-vc14_0      [vc14]
    zlib:       1.2.8-vc14_3       [vc14]

Proceed ([y]/n)? y

                                                                                                                                                                                                                              ERROR conda.core.link:_execute_actions(330): An error occurred while installing package 'defaults::qt-5.6.2-vc14_3'.
UnicodeDecodeError('utf-8', b'\x91\xaa\xae\xaf\xa8\xe0\xae\xa2\xa0\xad\xae \xe4\xa0\xa9\xab\xae\xa2:         1.\r\n', 0, 1, 'invalid start byte')
Attempting to roll back.