could you add the output of "$ cat /proc/`pidof epiphany-browser`/maps" to the bug
there might be an outdated schemas in /usr/local or something -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to epiphany-browser in Ubuntu. https://bugs.launchpad.net/bugs/1737083 Title: Epiphany does not start Status in epiphany-browser package in Ubuntu: New Bug description: OS: Ubuntu 16.04 LTS Epiphany:3.18.11-0ubuntu1 Epiphany does not start! Using CLI to start it, the following error message showed up: (epiphany:3361): GLib-GIO-ERROR **: Settings schema 'org.gnome.Epiphany.lockdown' is not installed --- ApportVersion: 2.20.1-0ubuntu2.14 Architecture: amd64 CurrentDesktop: Unity DistroRelease: Ubuntu 16.04 InstallationDate: Installed on 2017-08-30 (99 days ago) InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1) Package: epiphany-browser 3.18.11-0ubuntu1 PackageArchitecture: amd64 ProcVersionSignature: Ubuntu 4.4.0-103.126-generic 4.4.98 Tags: xenial Uname: Linux 4.4.0-103-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo _MarkForUpload: True To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/epiphany-browser/+bug/1737083/+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