/home/slado122 % sudo pacman -Syu electrum
:: Synchronizing package databases...
 core is up to date
 extra is up to date
 community is up to date
:: Starting full system upgrade...
resolving dependencies...
looking for conflicting packages...

Packages (29) ca-certificates-20181109-4  ca-certificates-mozilla-3.55-2  ca-certificates-utils-20181109-4  firefox-79.0-1  gunicorn-20.0.4-1  libimagequant-2.12.6-1  libsecp256k1-20190822+995+ge729cc7-1  nspr-4.27-1  nss-3.55-2
              python-aiohttp-3.6.2-2  python-aiohttp-socks-0.4.2-1  python-aiorpcx-0.18.4-1  python-async-timeout-3.0.1-3  python-bitstring-3.1.7-1  python-certifi-2020.6.20-1  python-dnspython-1.16.0-3  python-ecdsa-0.15-1
              python-jsonrpclib-pelix-0.4.1-1  python-multidict-4.7.6-1  python-pbkdf2-1.3-6  python-pillow-7.2.0-1  python-protobuf-3.12.3-1  python-pyaes-1.6.1-5  python-pycryptodomex-3.9.7-1  python-qrcode-6.1-4  python-yarl-1.4.2-1
              webkit2gtk-2.28.4-1  xxhash-0.8.0-1  electrum-4.0.2-1

Total Installed Size:  371.62 MiB
Net Upgrade Size:       77.17 MiB

:: Proceed with installation? [Y/n]
(29/29) checking keys in keyring                                                                                                              [#######################################################################################] 100%
(29/29) checking package integrity                                                                                                            [#######################################################################################] 100%
(29/29) loading package files                                                                                                                 [#######################################################################################] 100%
(29/29) checking for file conflicts                                                                                                           [#######################################################################################] 100%
error: failed to commit transaction (conflicting files)
python-certifi: /usr/lib/python3.8/site-packages/certifi/__init__.py exists in filesystem
python-certifi: /usr/lib/python3.8/site-packages/certifi/__main__.py exists in filesystem
python-certifi: /usr/lib/python3.8/site-packages/certifi/__pycache__/__init__.cpython-38.pyc exists in filesystem
python-certifi: /usr/lib/python3.8/site-packages/certifi/__pycache__/__main__.cpython-38.pyc exists in filesystem
python-certifi: /usr/lib/python3.8/site-packages/certifi/__pycache__/core.cpython-38.pyc exists in filesystem
python-certifi: /usr/lib/python3.8/site-packages/certifi/cacert.pem exists in filesystem
python-certifi: /usr/lib/python3.8/site-packages/certifi/core.py exists in filesystem
Errors occurred, no packages were upgraded.