Log Message:
Update to 67.0.2

Changelog:
Fixed
    Fix JavaScript error ("TypeError: data is null in PrivacyFilter.jsm")
    in console which may significantly degrade sessionstore
    reliability and performance (bug 1553413)

    Proxy authentication dialog box repeatedly pops up asking to
    authenticate after upgrading to Firefox 67 (bug 1548804)

    Pearson MyCloud breaks if FIDO U2F is not Chrome's implementation
    (bug 1551282)

    Starting in safe mode on Linux or macOS causes Firefox to think
    on the subsequent launch that the profile is too recent to be
    used with this version of Firefox (bug 1556612)

    Linux distribution users can't easily install/use additional/different
    languages using the built-in preferences UI (bug 1554744)

    Developer tools users can't copy the href/src content from
    various HTML tags via the context menu in the Inspector markup
    view (bug 1552275)

    Custom home page is broken with clearing data on shutdown
    settings applied (bug 1554167)

    Performance-regression for eclipse RAP based applications (bug
    1555962)

    macOS 10.15 crash fix (bug 1556076)

    Can't start two downloads in parallel via <a download> anymore
    (bug 1542912)