Thanks for the fast reply
OS: Linux, vendor CentOS, version 7.9.2009, arch x86_64, environment vz
Full log file is attached.
Interesting seems the following in the autoinstaller log file as it mentions that 18.0.35 is used and that 18.0.37 ist newest:
[2021-07-27 02:20:29.385354] (update package names cache)
[2021-07-27 02:20:29.385635] Release PLESK_18_0_37 is actual
[2021-07-27 02:20:29.385668] Release PLESK_18_0_37 is minor upgrade (stay on current license key)
[2021-07-27 02:20:29.385707] Release PLESK_18_0_36 is actual
[2021-07-27 02:20:29.385731] Release PLESK_18_0_36 is minor upgrade (stay on current license key)
[2021-07-27 02:20:29.385763] Release PLESK_18_0_35 is actual
[2021-07-27 02:20:29.385785] Release PLESK_18_0_35 is currently installed
[2021-07-27 02:20:29.386062] Release PPSMBE_10_2_0 contains no any build for this OS
[2021-07-27 02:20:29.386094] Release PPSMBE_10_1_0 contains no any build for this OS
[2021-07-27 02:20:29.386127] Release PPSMBE_10_0_0 contains no any build for this OS
[2021-07-27 02:20:29.386162] Release SB_4_5_0 contains no any build for this OS
[2021-07-27 02:20:29.386204] Release SSO_2_0 contains no any build for this OS
[2021-07-27 02:20:29.386240] Release SSO_2_1 contains no any build for this OS
Plesk Installer 3.35.1 (revision a588fd177ec5) started at (timezone CET) Tue Jul 27 02:20:28 2021
Command line arguments: /usr/local/psa/admin/bin/autoinstaller --select-product-id plesk --show-releases --enable-xml-output --branch release,stable
[2021-07-27 02:20:28.268779] SourceUrl: original source url is
Index of /
[2021-07-27 02:20:28.268796] SourceUrl: fixed url is
Index of /
[2021-07-27 02:20:28.269180] Try to find rcfile...
[2021-07-27 02:20:28.269218] Autoinstaller found rcfile at /root/.autoinstallerrc
[2021-07-27 02:20:28.269262] Option from rc file:: 'SSL_PROTOCOLS' = 'TLSv1.2'
[2021-07-27 02:20:28.269287] Option from rc file:: 'SSL_CIPHERS' = 'ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384

HE-RSA-AES128-GCM-SHA256

HE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA256:ECDHE-ECDSA-AES128-SHA:ECDHE-RSA-AES256-SHA384:ECDHE-RSA-AES128-SHA:ECDHE-ECDSA-AES256-SHA384:ECDHE-ECDSA-AES256-SHA:ECDHE-RSA-AES256-SHA

HE-RSA-AES128-SHA256

HE-RSA-AES128-SHA

HE-RSA-AES256-SHA256

HE-RSA-AES256-SHA:ECDHE-ECDSA-DES-CBC3-SHA:ECDHE-RSA-DES-CBC3-SHA:EDH-RSA-DES-CBC3-SHA:AES128-GCM-SHA256:AES256-GCM-SHA384:AES128-SHA256:AES256-SHA256:AES128-SHA:AES256-SHA

ES-CBC3-SHA:!DSS'
[2021-07-27 02:20:28.269304] Option from rc file:: 'SSL_CIPHER_SERVER_PREFERENCE' = 'yes'
[2021-07-27 02:20:28.269333] Read component settings from /root/.autoinstaller/options.ini
[2021-07-27 02:20:28.269613] Got OS name Linux, vendor CentOS, version 7.9.2009, arch x86_64, environment vz
[2021-07-27 02:20:28.269971] Warning: Failed to attach to cgroup /sys/fs/cgroup/systemd/user/root/tasks, installer might be unexpectedly killed later by the system
[2021-07-27 02:20:28.270307] Warning: Failed to attach to cgroup /sys/fs/cgroup/cpu/tasks, installer might be unexpectedly killed later by the system
[2021-07-27 02:20:28.270368] Warning: Failed to attach to cgroup /sys/fs/cgroup/cpuacct/tasks, installer might be unexpectedly killed later by the system
[2021-07-27 02:20:28.272360] SourceUrl: original source url is
Index of /
[2021-07-27 02:20:28.272424] SourceUrl: fixed url is
Index of /
[2021-07-27 02:20:28.272471] FileFetcher new object: target_dir=/root/parallels/, main_source_url=
Index of /
[2021-07-27 02:20:28.272561] FileFetcher: get file (~empty)/products.inf3
[2021-07-27 02:20:28.275011] Downloading file products.inf3: 0%
[2021-07-27 02:20:28.283287] Downloading file products.inf3: 100% was finished.
[2021-07-27 02:20:28.283852] FileFetcher: get file (~empty)/pool/PSA_18.0.37_6535/release.inf3
[2021-07-27 02:20:28.283937] Downloading file pool/PSA_18.0.37_6535/release.inf3: 0%
[2021-07-27 02:20:28.291855] Downloading file pool/PSA_18.0.37_6535/release.inf3: 100% was finished.
[2021-07-27 02:20:28.292333] In release PLESK_0_0_0 no builds
[2021-07-27 02:20:28.292488] FileFetcher: get file (~empty)/pool/PSA_18.0.36_6324/release.inf3
[2021-07-27 02:20:28.292558] Downloading file pool/PSA_18.0.36_6324/release.inf3: 0%
[2021-07-27 02:20:28.300160] Downloading file pool/PSA_18.0.36_6324/release.inf3: 100% was finished.
[2021-07-27 02:20:28.300495] In release PLESK_0_0_0 no builds
[2021-07-27 02:20:28.300588] FileFetcher: get file (~empty)/pool/PSA_18.0.35_6216/release.inf3
[2021-07-27 02:20:28.300636] Downloading file pool/PSA_18.0.35_6216/release.inf3: 0%
[2021-07-27 02:20:28.308054] Downloading file pool/PSA_18.0.35_6216/release.inf3: 100% was finished.
[2021-07-27 02:20:28.308374] In release PLESK_0_0_0 no builds
[2021-07-27 02:20:28.308478] FileFetcher: get file (~empty)/pool/PSA_18.0.34_5691/release.inf3
[2021-07-27 02:20:28.308532] Downloading file pool/PSA_18.0.34_5691/release.inf3: 0%
[2021-07-27 02:20:28.316127] Downloading file pool/PSA_18.0.34_5691/release.inf3: 100% was finished.
[2021-07-27 02:20:28.316554] In release PLESK_0_0_0 no builds
[2021-07-27 02:20:28.316649] FileFetcher: get file (~empty)/pool/PSA_18.0.33_5467/release.inf3
[2021-07-27 02:20:28.316697] Downloading file pool/PSA_18.0.33_5467/release.inf3: 0%
[2021-07-27 02:20:28.324294] Downloading file pool/PSA_18.0.33_5467/release.inf3: 100% was finished.
[2021-07-27 02:20:28.324630] In release PLESK_0_0_0 no builds
[2021-07-27 02:20:28.324726] FileFetcher: get file (~empty)/pool/PSA_18.0.32_4963/release.inf3
[2021-07-27 02:20:28.324773] Downloading file pool/PSA_18.0.32_4963/release.inf3: 0%
[2021-07-27 02:20:28.332503] Downloading file pool/PSA_18.0.32_4963/release.inf3: 100% was finished.
[2021-07-27 02:20:28.332793] In release PLESK_0_0_0 no builds
[2021-07-27 02:20:28.332885] FileFetcher: get file (~empty)/pool/PSA_18.0.31_4832/release.inf3
[2021-07-27 02:20:28.332931] Downloading file pool/PSA_18.0.31_4832/release.inf3: 0%
[2021-07-27 02:20:28.340412] Downloading file pool/PSA_18.0.31_4832/release.inf3: 100% was finished.
[2021-07-27 02:20:28.340850] In release PLESK_0_0_0 no builds
[2021-07-27 02:20:28.341005] FileFetcher: get file (~empty)/pool/PSA_18.0.30_4729/release.inf3
[2021-07-27 02:20:28.341077] Downloading file pool/PSA_18.0.30_4729/release.inf3: 0%
[2021-07-27 02:20:28.348839] Downloading file pool/PSA_18.0.30_4729/release.inf3: 100% was finished.
[2021-07-27 02:20:28.349321] In release PLESK_0_0_0 no builds