I have a bad habit of leaving too many tabs open when closing Firefox relying on its feature to open them again next time I start it.
But yesterday, when I opened Firefox during the system update (the updated packages were sys-devel/gcc-4.8.5, sys-devel/gdb-7.9.1, net-libs/gnutls-3.3.17.1, and media-gfx/gimp-2.8.14-r1), I have found all my tabs in Firefox to be empty. I still believe that at least links for them can be found somewhere inside ~/.mozilla directory. Could anybody point me to the needed file more specifically? Or suggest any other way of recovering links of my old tabs in firefox?