stylelint: Error: No rules found within configuration

> zen-audio-player@1.1.0 stylelint:css /home/agauniyal/projects/zen-audio-player.github.io
> stylelint css/*.css

Error: No rules found within configuration
    at exports.default (/home/agauniyal/projects/zen-audio-player.github.io/node_modules/stylelint/dist/utils/configurationError.js:8:13)
    at /home/agauniyal/projects/zen-audio-player.github.io/node_modules/stylelint/dist/postcssPlugin.js:69:45

0 info it worked if it ends with ok
1 verbose cli [ '/usr/bin/node', '/usr/bin/npm', 'run', 'stylelint:css' ]
2 info using npm@3.5.2
3 info using node@v5.3.0
4 verbose run-script [ 'prestylelint:css', 'stylelint:css', 'poststylelint:css' ]
5 info lifecycle zen-audio-player@1.1.0~prestylelint:css: zen-audio-player@1.1.0
6 silly lifecycle zen-audio-player@1.1.0~prestylelint:css: no script for prestylelint:css, continuing
7 info lifecycle zen-audio-player@1.1.0~stylelint:css: zen-audio-player@1.1.0
8 verbose lifecycle zen-audio-player@1.1.0~stylelint:css: unsafe-perm in lifecycle true
9 verbose lifecycle zen-audio-player@1.1.0~stylelint:css: PATH: /usr/lib/node_modules/npm/bin/node-gyp-bin:/home/agauniyal/projects/zen-audio-player.github.io/node_modules/.bin:/home/agauniyal/.npm-global/bin:/usr/local/sbin:/usr/local/bin:/usr/bin:/usr/bin/site_perl:/usr/bin/vendor_perl:/usr/bin/core_perl
10 verbose lifecycle zen-audio-player@1.1.0~stylelint:css: CWD: /home/agauniyal/projects/zen-audio-player.github.io
11 silly lifecycle zen-audio-player@1.1.0~stylelint:css: Args: [ '-c', 'stylelint css/*.css' ]
12 silly lifecycle zen-audio-player@1.1.0~stylelint:css: Returned: code: 78  signal: null
13 info lifecycle zen-audio-player@1.1.0~stylelint:css: Failed to exec stylelint:css script
14 verbose stack Error: zen-audio-player@1.1.0 stylelint:css: `stylelint css/*.css`
14 verbose stack Exit status 78
14 verbose stack     at EventEmitter.<anonymous> (/usr/lib/node_modules/npm/lib/utils/lifecycle.js:232:16)
14 verbose stack     at emitTwo (events.js:87:13)
14 verbose stack     at EventEmitter.emit (events.js:172:7)
14 verbose stack     at ChildProcess.<anonymous> (/usr/lib/node_modules/npm/lib/utils/spawn.js:24:14)
14 verbose stack     at emitTwo (events.js:87:13)
14 verbose stack     at ChildProcess.emit (events.js:172:7)
14 verbose stack     at maybeClose (internal/child_process.js:818:16)
14 verbose stack     at Process.ChildProcess._handle.onexit (internal/child_process.js:211:5)
15 verbose pkgid zen-audio-player@1.1.0
16 verbose cwd /home/agauniyal/projects/zen-audio-player.github.io
17 error Linux 4.3.3-2-ARCH
18 error argv "/usr/bin/node" "/usr/bin/npm" "run" "stylelint:css"
19 error node v5.3.0
20 error npm  v3.5.2
21 error code ELIFECYCLE
22 error zen-audio-player@1.1.0 stylelint:css: `stylelint css/*.css`
22 error Exit status 78
23 error Failed at the zen-audio-player@1.1.0 stylelint:css script 'stylelint css/*.css'.
23 error Make sure you have the latest version of node.js and npm installed.
23 error If you do, this is most likely a problem with the zen-audio-player package,
23 error not with npm itself.
23 error Tell the author that this fails on your system:
23 error     stylelint css/*.css
23 error You can get information on how to open an issue for this project with:
23 error     npm bugs zen-audio-player
23 error Or if that isn't available, you can get their info via:
23 error     npm owner ls zen-audio-player
23 error There is likely additional logging output above.
24 verbose exit [ 1, true ]

csslint package works well with same arguments - csslint css/*.css so it’s definitely not related to directory issue. Here’s my rc file :

{
  "at-rule-empty-line-before": "always",
  "at-rule-no-vendor-prefix": true,
  "block-closing-brace-newline-after": "always",
  "block-closing-brace-newline-before": "always-multi-line",
  "block-closing-brace-space-after": "always-single-line",
  "block-closing-brace-space-before": "always",
  "block-no-empty": true,
  "block-opening-brace-newline-after": "always-multi-line",
  "block-opening-brace-newline-before": "always-multi-line",
  "block-opening-brace-space-after": "always",
  "block-opening-brace-space-before": "always",
  "color-hex-case": "lower",
  "color-hex-length": "long",
  "color-no-hex": false,
  "color-no-invalid-hex": true,
  "color-no-named": true,
  "comment-empty-line-before": "always",
  "comment-whitespace-inside": "always",
  "declaration-bang-space-after": "never",
  "declaration-bang-space-before": "always",
  "declaration-block-no-single-line": false,
  "declaration-block-semicolon-newline-after": "always",
  "declaration-block-semicolon-newline-before": "never-multi-line",
  "declaration-block-semicolon-space-after": "always-single-line",
  "declaration-block-semicolon-space-before": "never-single-line",
  "declaration-block-single-line-max-declarations": 1,
  "declaration-colon-newline-after": "always-multi-line",
  "declaration-colon-space-after": "always",
  "declaration-colon-space-before": "never",
  "declaration-no-important": true,
  "function-calc-no-unspaced-operator": true,
  "function-comma-newline-after": "never-multi-line",
  "function-comma-newline-before": "never-multi-line",
  "function-comma-space-after": "always-single-line",
  "function-comma-space-before": "never",
  "function-linear-gradient-no-nonstandard-direction": true,
  "function-parentheses-newline-inside": "always-multi-line",
  "function-parentheses-space-inside": "never",
  "function-url-quotes": "double",
  "function-whitespace-after": "always",
  "indentation": 4,
  "max-empty-lines": 2,
  "max-line-length": 80,
  "media-feature-colon-space-after": "always",
  "media-feature-colon-space-before": "never",
  "media-feature-name-no-vendor-prefix": true,
  "media-feature-range-operator-space-after": "always",
  "media-feature-range-operator-space-before": "always",
  "media-query-list-comma-newline-after": "always-multi-line",
  "media-query-list-comma-newline-before": "never-multi-line",
  "media-query-list-comma-space-after": "always-single-line",
  "media-query-list-comma-space-before": "never",
  "media-query-parentheses-space-inside": "always",
  "no-eol-whitespace": true,
  "no-missing-eof-newline": true,
  "number-leading-zero": "always",
  "number-max-precision": 2,
  "number-no-trailing-zeros": true,
  "number-zero-length-no-unit": true,
  "property-no-vendor-prefix": true,
  "rule-nested-empty-line-before": "always-multi-line",
  "rule-no-duplicate-properties": true,
  "rule-no-shorthand-property-overrides": true,
  "rule-non-nested-empty-line-before": "always",
  "rule-trailing-semicolon": "always",
  "selector-combinator-space-after": "always",
  "selector-combinator-space-before": "always",
  "selector-list-comma-newline-after": "always-multi-line",
  "selector-list-comma-newline-before": "never-multi-line",
  "selector-list-comma-space-after": "always",
  "selector-list-comma-space-before": "never",
  "selector-no-id": false,
  "selector-no-type": false,
  "selector-no-universal": true,
  "selector-no-vendor-prefix": true,
  "selector-pseudo-element-colon-notation": "double",
  "selector-root-no-composition": true,
  "string-quotes": "double",
  "value-list-comma-newline-after": "always-multi-line",
  "value-list-comma-newline-before": "never-multi-line",
  "value-list-comma-space-after": "always-single-line",
  "value-list-comma-space-before": "never",
  "value-no-vendor-prefix": true
}