Issue Upgrade to 18.0.20 fails with invalid syntax via shell

[David Cottle]

Can't upgrade CentOS 7 up to 18.0.20

gpg-pubkey-f4a80eb5-53a7ff4b gpg(CentOS-7 Key (CentOS 7 Official Signing Key) <s
gpg-pubkey-8508ad86-5787fd00 gpg(DataGrid (No sub-key) <admin@datagridsys.com>)
gpg-pubkey-00f97f56-467e318a gpg(Remi Collet <RPMS@FamilleCollet.com>)
gpg-pubkey-baadae52-49beffa4 gpg(elrepo.org (RPM Signing Key for elrepo.org) <se
gpg-pubkey-404d2e7a-55709ddb gpg(DataGrid <admin@datagridsys.com>)
gpg-pubkey-352c64e5-52ae6884 gpg(Fedora EPEL (7) <epel@fedoraproject.org>)
gpg-pubkey-914bdf7e-55c05220 gpg(Plesk Team <info@plesk.com>)
Retrieving information about the installed license key...
Downloading file pool/PSA_18.0.20_1361/plesk_getkeyinfo.sh: 0%
Downloading file pool/PSA_18.0.20_1361/plesk_getkeyinfo.sh: 100% was finished.
Exchanging Information with the Licensing Server
Launching component and product checkers...
Downloading file pool/PSA_18.0.20_1361/examiners/disk_space_check.sh: 0%
Downloading file pool/PSA_18.0.20_1361/examiners/disk_space_check.sh: 100% was f
Downloading file pool/PSA_18.0.20_1361/examiners/modsecurity_check_pre.sh: 0%
Downloading file pool/PSA_18.0.20_1361/examiners/modsecurity_check_pre.sh: 100%
Downloading file pool/PSA_18.0.20_1361/examiners/panel_preupgrade_checker.php: 0
Downloading file pool/PSA_18.0.20_1361/examiners/panel_preupgrade_checker.php: 1
Downloading file pool/PSA_18.0.20_1361/examiners/php_launcher.sh: 0%
Downloading file pool/PSA_18.0.20_1361/examiners/php_launcher.sh: 100% was finis
File "/usr/local/psa/bin/dnf_install", line 93
print(msg, file=_logfile)
^
SyntaxError: invalid syntax

ERROR: The Yum utility failed to install the required packages.
Attention! Your software might be inoperable.
Visit Plesk Help Center to search for a solution.
exit status 1

 

[IgorG]

Unable to upgrade Plesk: File "/usr/local/psa/bin/dnf_install" SyntaxError: invalid syntax