gcc-mozilla 7.5.0-4ubuntu0.16.04.1 is now available in xenial-{updates,security}, and so is firefox 73.0.1+build1-0ubuntu0.16.04.1.
** Changed in: firefox (Ubuntu) Status: In Progress => Fix Released -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to firefox in Ubuntu. https://bugs.launchpad.net/bugs/1856861 Title: Firefox 73 require C++17, not available in xenial Status in firefox package in Ubuntu: Fix Released Bug description: Firefox trunk, to become version 73.0 in February 2020, has bumped its C++ requirement to C++17 (https://bugzilla.mozilla.org/show_bug.cgi?id=1560664). This requires a more recent version (>= 7) of libstdc++6 than what is currently available in xenial (5.4.0-6ubuntu1~16.04.12). To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1856861/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp