Hello
By trying to repair the backups with this:
support.plesk.com
I now have this error.
/usr/local/psa/admin/bin/php: error while loading shared libraries: libcrypto.so.1.0.0: cannot open shared object file: No such file or directory
exit status 127
The whole server is blocked, plesk, SSH connection, I only have an online connection left;
I tried to re-install libcrypto, but I have this error :
dpkg-deb : erreur : archive '/var/cache/apt/archives/libssl1.0.0_1.0.2n-1ubuntu5.10_amd64.deb' has premature member 'control.tar.xz' before 'control.tar.gz', giving up
dpkg: error processing archive /var/cache/apt/archives/libssl1.0.0_1.0.2n-1ubuntu5.10_amd64.deb (--unpack):
Do you have an idea?
Distributor ID: Ubuntu
Description: Ubuntu 14.04.1 LTS
Release: 14.04
Codename: trusty
Product version: Plesk Onyx 17.8.11 Update #53
Update date: 2021/05/28 17:33
Build date: 2019/04/26 08:53
OS version: Ubuntu 14.04
Revision: 706148610934b3d884437e2d7f635a4038c51cb1
Architecture: 64-bit
Wrapper version: 1.2
By trying to repair the backups with this:

Unable to schedule domain's backups in Plesk: Certificate has expired
Applicable to: Plesk for Linux Symptoms Following error is returned when trying to open Domains > example.com > Backup & Restore > Scheduled page: PLESK_ERROR: 500 PleskExceptionMessag...

I now have this error.
/usr/local/psa/admin/bin/php: error while loading shared libraries: libcrypto.so.1.0.0: cannot open shared object file: No such file or directory
exit status 127
The whole server is blocked, plesk, SSH connection, I only have an online connection left;
I tried to re-install libcrypto, but I have this error :
dpkg-deb : erreur : archive '/var/cache/apt/archives/libssl1.0.0_1.0.2n-1ubuntu5.10_amd64.deb' has premature member 'control.tar.xz' before 'control.tar.gz', giving up
dpkg: error processing archive /var/cache/apt/archives/libssl1.0.0_1.0.2n-1ubuntu5.10_amd64.deb (--unpack):
Do you have an idea?
Distributor ID: Ubuntu
Description: Ubuntu 14.04.1 LTS
Release: 14.04
Codename: trusty
Product version: Plesk Onyx 17.8.11 Update #53
Update date: 2021/05/28 17:33
Build date: 2019/04/26 08:53
OS version: Ubuntu 14.04
Revision: 706148610934b3d884437e2d7f635a4038c51cb1
Architecture: 64-bit
Wrapper version: 1.2