localization does not work

[Pavlo Bohmat]

Llocalization does not work! Using the fallback 'C' locale

ProblemType: Bug
DistroRelease: Ubuntu 18.10
Package: firefox-locale-ru 61.0.1+build1-0ubuntu0.18.04.1
ProcVersionSignature: Ubuntu 4.15.0-29.31-generic 4.15.18
Uname: Linux 4.15.0-29-generic x86_64
AddonCompatCheckDisabled: False
ApportVersion: 2.20.10-0ubuntu7
Architecture: amd64
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: ubuntu 1244 F.... pulseaudio
 /dev/snd/controlC1: ubuntu 1244 F.... pulseaudio
BuildID: 20180704192850
Channel: Unavailable
CurrentDesktop: ubuntu:GNOME
Date: Mon Aug 6 21:55:50 2018
Dependencies:

Extensions: extensions.sqlite corrupt or missing
ForcedLayersAccel: False
IfupdownConfig:
 # interfaces(5) file used by ifup(8) and ifdown(8)
 auto lo
 iface lo inet loopback
IncompatibleExtensions: Unavailable (corrupt or non-existant compatibility.ini or extensions.sqlite)
InstallationDate: Installed on 2018-06-09 (58 days ago)
InstallationMedia: Ubuntu 18.10 "Cosmic Cuttlefish" - Alpha amd64 (20180607)
IpRoute:
 default via 192.168.1.1 dev enp2s0 proto dhcp metric 100
 169.254.0.0/16 dev enp2s0 scope link metric 1000
 192.168.1.0/24 dev enp2s0 proto kernel scope link src 192.168.1.12 metric 100
IwConfig:
 enp2s0 no wireless extensions.

 enp3s7 no wireless extensions.

 lo no wireless extensions.
Locales: extensions.sqlite corrupt or missing
MostRecentCrashID: bp-81d62313-fab9-4131-ba9c-37ac71180730
PrefErrors: Unexpected character ',' whilst parsing int @ /usr/lib/firefox/defaults/pref/vendor-gre.js:8
PrefSources: prefs.js
Profiles: Profile0 (Default) - LastVersion=61.0.1/20180704192850
RfKill:

RunningIncompatibleAddons: False
SourcePackage: firefox
Themes: extensions.sqlite corrupt or missing
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 11/30/2009
dmi.bios.vendor: Award Software International, Inc.
dmi.bios.version: F5
dmi.board.name: GA-MA785GMT-UD2H
dmi.board.vendor: Gigabyte Technology Co., Ltd.
dmi.board.version: x.x
dmi.chassis.type: 3
dmi.chassis.vendor: Gigabyte Technology Co., Ltd.
dmi.modalias: dmi:bvnAwardSoftwareInternational,Inc.:bvrF5:bd11/30/2009:svnGigabyteTechnologyCo.,Ltd.:pnGA-MA785GMT-UD2H:pvr:rvnGigabyteTechnologyCo.,Ltd.:rnGA-MA785GMT-UD2H:rvrx.x:cvnGigabyteTechnologyCo.,Ltd.:ct3:cvr:
dmi.product.name: GA-MA785GMT-UD2H
dmi.sys.vendor: Gigabyte Technology Co., Ltd.

[Pavlo Bohmat (bohm)]

not help https://download-installer.cdn.mozilla.net/pub/firefox/releases/61.0.1/win32/xpi/ru.xpi