Looks like a xulrunner-1.9 issue. You also use non official softwares apparently since you have error about epiphany-extensions 2.21 but there is no such tarball upstream nor in ubuntu
Looks like a xulrunner-1.9 issue. You also use non official softwares apparently since you have error about epiphany-extensions 2.21 but there is no such tarball upstream nor in ubuntu