Prowlarr/src/UI/Settings/MediaManagement/Permissions/PermissionsViewTemplate.html

<fieldset class="advanced-setting">
    <legend>Permissions</legend>

    <div class="control-group">
        <label class="control-label">Set Permissions</label>

        <div class="controls">
            <label class="checkbox toggle well">
                <input type="checkbox" name="setPermissionsLinux"/>
                <p>
                    <span>Yes</span>
                    <span>No</span>
                </p>

                <div class="btn btn-primary slide-button"/>
            </label>

            <span class="help-inline-checkbox">
                {{LinuxOnly}}
                <i class="icon-question-sign" title="Should chmod/chown be run when files are imported/renamed?"/>
            </span>
        </div>
    </div>

    <div class="control-group">
        <label class="control-label">File chmod mask</label>

        <div class="controls">
            <input type="text" name="fileChmod"/>
            <span class="help-inline">
                {{LinuxOnly}}
                <i class="icon-nd-form-info" title="Octal, applied to media files when imported/renamed by NzbDrone"/>
            </span>
        </div>
    </div>

    <div class="control-group">
        <label class="control-label">Folder chmod mask</label>

        <div class="controls">
            <input type="text" name="folderChmod"/>
            <span class="help-inline">
                {{LinuxOnly}}
                <i class="icon-nd-form-info" title="Octal, applied to series/season folders created by NzbDrone"/>
            </span>
        </div>
    </div>
</fieldset>