Description:
after
(1169/1169) checking package integrity [##########] 100%
error: firefox-adblock-plus: signature from "Eli Schwartz <eschwartz@archlinux.org>" is unknown trust
:: File /var/cache/pacman/pkg/firefox-adblock-plus-3.4.2-1-any.pkg.tar.xz is corrupted (invalid or corrupted package (PGP signature)).


Additional info:
* package version(s)
* config and/or log files etc.

$pacman-key --list-sigs Master
gpg: Note: trustdb not writable
pub rsa2048 2015-10-09 [SC]
B5088253AC3EEC5537C01510E33CE3C6CD828F11
uid [ultimate] Pacman Keyring Master Key <pacman@localhost>
sig 3 E33CE3C6CD828F11 2015-10-09 Pacman Keyring Master Key <pacman@localhost>

pub rsa4096 2011-11-29 [SC]
AB19265E5D7D20687D303246BA1DFB64FFF979E7
uid [ full ] Allan McRae (Arch Linux Master Key) <allan@master-key.archlinux.org>
sig 3 BA1DFB64FFF979E7 2011-11-29 Allan McRae (Arch Linux Master Key) <allan@master-key.archlinux.org>
sig L E33CE3C6CD828F11 2015-10-09 Pacman Keyring Master Key <pacman@localhost>
sig 3EC72E5826BD94C2 2012-02-05 [User ID not found]
rev 3EC72E5826BD94C2 2012-02-05 [User ID not found]
sig F99FFE0FEAE999BD 2011-11-30 Allan McRae <me@allanmcrae.com>
sig 06096A6AD1CEDDAC 2011-11-30 Laurent Carlier <lordheavym@gmail.com>
sig B773EB82DABACDA8 2013-08-16 [User ID not found]
sig 7ACFA647C5B3322D 2014-05-27 [User ID not found]
sig C3918344475A229F 2015-09-23 [User ID not found]
sig 872E6714EAF5EC44 2014-04-09 [User ID not found]
sig A9358D7DDD12F986 2012-02-29 [User ID not found]
sig 2 P 09B69B615AD10C8E 2015-12-01 [User ID not found]

pub rsa3072 2011-11-29 [SC] [revoked: 2011-11-29]
27FFC4769E19F096D41D9265A04F9397CDFD6BB0
rev A04F9397CDFD6BB0 2011-11-29 Dan McGee (Arch Linux Master Key) <dan@master-key.archlinux.org>
uid [ revoked] Dan McGee (Arch Linux Master Key) <dan@master-key.archlinux.org>
sig 3 A04F9397CDFD6BB0 2011-11-29 Dan McGee (Arch Linux Master Key) <dan@master-key.archlinux.org>
sig L E33CE3C6CD828F11 2015-10-09 Pacman Keyring Master Key <pacman@localhost>
sig 5C2E46A0F53A76ED 2011-11-29 Dan McGee <dpmcgee@gmail.com>
sig 06096A6AD1CEDDAC 2011-11-30 Laurent Carlier <lordheavym@gmail.com>
sig 7ACFA647C5B3322D 2014-05-27 [User ID not found]
sig 872E6714EAF5EC44 2014-04-09 [User ID not found]
sig A9358D7DDD12F986 2012-02-29 [User ID not found]
sig 2 P 09B69B615AD10C8E 2015-12-01 [User ID not found]

pub rsa3072 2011-11-25 [SC] [revoked: 2011-11-25]
44D4A033AC140143927397D47EFD567D4C7EA887
rev 7EFD567D4C7EA887 2011-11-25 Ionut Biru (Arch Linux Master Key) <ionut@master-key.archlinux.org>
uid [ revoked] Ionut Biru (Arch Linux Master Key) <ionut@master-key.archlinux.org>
sig 3 7EFD567D4C7EA887 2011-11-25 Ionut Biru (Arch Linux Master Key) <ionut@master-key.archlinux.org>
sig L E33CE3C6CD828F11 2015-10-09 Pacman Keyring Master Key <pacman@localhost>
sig E8F18BA1615137BC 2011-11-25 Ionut Biru <ibiru@archlinux.org>
sig 872E6714EAF5EC44 2014-04-09 [User ID not found]
sig A9358D7DDD12F986 2012-02-29 [User ID not found]

pub rsa3072 2011-11-18 [SC]
0E8B644079F599DFC1DDC3973348882F6AC6A4C2
uid [ full ] Pierre Schmitz (Arch Linux Master Key) <pierre@master-key.archlinux.org>
sig 3 3348882F6AC6A4C2 2011-11-18 Pierre Schmitz (Arch Linux Master Key) <pierre@master-key.archlinux.org>
sig L E33CE3C6CD828F11 2015-10-09 Pacman Keyring Master Key <pacman@localhost>
sig 7F2D434B9741E8AC 2011-11-18 Pierre Schmitz <pierre@archlinux.de>
sig 7ACFA647C5B3322D 2014-05-27 [User ID not found]
sig 872E6714EAF5EC44 2014-04-09 [User ID not found]
sig A9358D7DDD12F986 2012-02-29 [User ID not found]
sub rsa1024 2011-11-18 [E]
sig 3348882F6AC6A4C2 2011-11-18 Pierre Schmitz (Arch Linux Master Key) <pierre@master-key.archlinux.org>
sub rsa3072 2011-11-18 [A]
sig 3348882F6AC6A4C2 2011-11-18 Pierre Schmitz (Arch Linux Master Key) <pierre@master-key.archlinux.org>

pub rsa3072 2011-11-19 [SC]
684148BB25B49E986A4944C55184252D824B18E8
uid [ full ] Thomas B�chler (Arch Linux Master Key) <thomas@master-key.archlinux.org>
sig 3 5184252D824B18E8 2011-11-19 Thomas B�chler (Arch Linux Master Key) <thomas@master-key.archlinux.org>
sig L E33CE3C6CD828F11 2015-10-09 Pacman Keyring Master Key <pacman@localhost>
sig 7ACFA647C5B3322D 2014-05-27 [User ID not found]
sig 284FC34C8E4B1A25 2011-11-19 Thomas B�chler <thomas@bchlr.de>
sig 872E6714EAF5EC44 2014-04-09 [User ID not found]
sig A9358D7DDD12F986 2012-02-29 [User ID not found]

pub rsa4096 2017-05-15 [SC]
DDB867B92AA789C165EEFA799B729B06A680C281
uid [ full ] Bart\xc5\x82omiej Piotrowski (Arch Linux Master Key) <bpiotrowski@master-key.archlinux.org>
sig 3 9B729B06A680C281 2017-05-15 Bart\xc5\x82omiej Piotrowski (Arch Linux Master Key) <bpiotrowski@master-key.archlinux.org>
sig L E33CE3C6CD828F11 2017-08-31 Pacman Keyring Master Key <pacman@localhost>
sub rsa4096 2017-05-15 [E]
sig 9B729B06A680C281 2017-05-15 Bart\xc5\x82omiej Piotrowski (Arch Linux Master Key) <bpiotrowski@master-key.archlinux.org>

pub rsa4096 2015-12-17 [SC]
91FFE0700E80619CEB73235CA88E23E377514E00
uid [ full ] Florian Pritz (Arch Linux Master Key) <florian@master-key.archlinux.org>
sig 3 A88E23E377514E00 2015-12-17 Florian Pritz (Arch Linux Master Key) <florian@master-key.archlinux.org>
sig L E33CE3C6CD828F11 2018-12-14 Pacman Keyring Master Key <pacman@localhost>
sub rsa4096 2015-12-17 [E]
sig A88E23E377514E00 2015-12-17 Florian Pritz (Arch Linux Master Key) <florian@master-key.archlinux.org>



I have tried to remove that packages,
I have tried $sudo pacman-key --populate archlinux


Steps to reproduce:
pacman -Suy